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Sibling relationships occupy a distinctive place in our emotional lives. Brothers and sisters often know versions of us that no one we meet later will ever fully know. They may remember the house where we grew up, the routines of our childhood, the family jokes that make little sense outside the home, the tensions adults tried to hide, and the people our parents were before age changed them. A sibling can therefore feel like both a relative and a witness to our personal history. Yet sharing a childhood does not guarantee sharing an adulthood.

Sometimes siblings who once spoke every day gradually become people who exchange little more than birthday messages. Others stop speaking after a conflict and never repair the rupture. One sibling may distance themselves from the entire family while another remains deeply involved. Disagreements about parents, inheritance, caregiving, money, partners, religion, values, childhood treatment, or long-standing resentments can transform ordinary tension into years of silence. In other families, there is no dramatic event at all. Contact simply becomes less frequent until two people who once slept in the same bedroom realize that they barely know each other anymore.

Adult sibling estrangement is often difficult to discuss because it conflicts with a powerful cultural assumption: siblings are supposed to remain connected. We expect friendships to change and romantic relationships sometimes to end, but siblinghood is commonly imagined as permanent. Research, however, paints a more complicated picture. Adult sibling relationships can contain warmth, loyalty, companionship, competition, resentment, distance, ambivalence, and conflict, sometimes simultaneously (Gilligan et al., 2020). Estrangement is also not exceptionally rare. In a longitudinal analysis of the German Family Panel, Hank and Steinbach (2023) found that 28% of respondents experienced at least one episode of estrangement from a sibling during the six-year observation period, although many of these estrangements were temporary rather than permanent.

Understanding sibling estrangement therefore requires moving beyond simple explanations such as “They had a fight” or “One of them is holding a grudge.” Estrangement is often the visible endpoint of a much longer relational process involving family roles, accumulated injuries, competing memories of childhood, loyalty conflicts, major life transitions, and disagreements over what family members owe one another. For some people, distance becomes a source of profound grief. For others, it brings relief after years of distress. Many experience both.

What You Will Learn

• What adult sibling estrangement actually means and why it can take many forms.

• Why siblings who grew up in the same family can remember childhood very differently.

• How parental favoritism, family roles, unresolved conflict, caregiving, inheritance, and major life transitions can contribute to estrangement.

• Why sibling estrangement often affects the entire family rather than only two people.

• How to distinguish ordinary distance from a deeper relational rupture.

• What reconciliation realistically requires and why restoring contact is not always the healthiest outcome.

• How to grieve and move forward when a sibling relationship may never become what you hoped it would be.

What Does Sibling Estrangement Actually Mean?

Estrangement is more complex than simply “not speaking.” Researchers have described family estrangement as a process in which emotional or physical distance is intentionally established or maintained because a relationship has become negatively experienced or unresolved. It can involve complete lack of contact, dramatically reduced interaction, or continued physical contact combined with significant emotional distance (Hank & Steinbach, 2023).

This distinction matters because siblings can be estranged while continuing to see each other. Two sisters might attend the same family celebrations, pose together for photographs, and exchange polite greetings while knowing almost nothing about each other's actual lives. A brother and sister may communicate only about their elderly mother's medical appointments, carefully avoiding every personal topic because years of conflict have made emotional closeness feel unsafe. Another pair may have no contact at all, having blocked one another on social media and stopped attending events where the other will be present.

There is also a difference between distance and estrangement. Adult siblings often become less involved simply because life becomes crowded. Careers, marriage, children, migration, different social circles, and geographic distance can reduce contact without destroying affection. Two brothers may speak only every few months and still feel completely secure in their bond. By contrast, siblings who speak every week may nevertheless experience profound hostility or emotional disconnection.

The subjective meaning of the relationship is therefore important. Estrangement is not measured only by the number of phone calls exchanged. Research on sibling estrangement recognizes that low contact and low emotional closeness can overlap but are not identical, and that people's own understanding of whether they are estranged may not perfectly match researchers' operational definitions (Hank & Steinbach, 2023).

This helps explain why estrangement often develops quietly. There may be no single declaration that says, “You are no longer my sibling.” Instead, invitations stop coming. Messages become shorter. Personal information is no longer shared. One person notices that everyone else knew about a family event except them. Holidays become strategically arranged so two people do not have to meet. Eventually, a relationship that was once assumed to be permanent begins to feel conditional.

Growing Up Together Does Not Mean Experiencing the Same Childhood

One of the most persistent sources of tension between adult siblings is the assumption that because they grew up in the same household, they experienced the same family.

They did not.

Children occupy different positions within a family system. Parents may be younger, more stressed, more financially secure, less experienced, more emotionally available, or dealing with entirely different circumstances when one child is growing up compared with another. Siblings may have different temperaments and therefore evoke different responses from the same parents. Gender expectations, birth order, illness, disability, academic achievement, behavioral difficulties, or family crises may further shape how each child experiences the household.

One sibling may remember a father as demanding but loving, while another remembers him as frightening. One may remember their mother as deeply involved, while another remembers constant criticism. A younger sibling may insist, “Dad wasn't like that,” without realizing that the father they knew at age ten was fifteen years older and perhaps psychologically very different from the father their older sibling encountered.

These differences can become especially painful when one sibling invalidates another's memory. Imagine an adult daughter trying to explain that she felt constantly compared with her sister during childhood. The sister replies, “That's ridiculous. Mom treated us exactly the same.” What might have begun as an attempt to discuss old pain becomes a dispute over whose version of the family is legitimate.

The research literature supports the importance of parental differential treatment in sibling relationships. Blake and colleagues' qualitative study of 291 adults experiencing sibling estrangement found that participants frequently described broader family systems marked by favoritism, alliances, abuse, disputes, and parental relationships that affected the sibling bond. Studies of older adults have similarly associated perceptions of parental favoritism and sibling conflict with poorer psychological outcomes, including greater loneliness and symptoms of distress (Stocker et al., 2020).

The important point is not that every accusation of favoritism is objectively correct in every detail. Memory is interpretive, and siblings can genuinely remember the same events differently. What matters relationally is whether each person's experience can be heard without immediately being erased by the other's.

Many sibling conflicts are not sustained by the original childhood inequality alone. They are sustained by the adult conversation that follows: “That never happened.” “You were always the difficult one.” “You got everything.” “You should be over it by now.”

When siblings cannot make room for different experiences of the same family, childhood remains emotionally present long after childhood has ended.

The Roles We Learn in Childhood Can Follow Us Into Adulthood

Families often organize themselves around informal roles. One child becomes “the responsible one,” another “the sensitive one,” another “the successful one,” “the troublemaker,” “the favorite,” “the peacemaker,” or “the one who always needs help.” These descriptions may begin as convenient shortcuts, but repeated over years they can shape expectations and relationships.

The problem is that people grow while family roles can remain remarkably stubborn.

A woman who was impulsive at sixteen may become a highly competent forty-year-old, yet her older brother may still speak to her as though she cannot be trusted with serious decisions. A man who spent childhood protecting younger siblings may continue feeling responsible for solving everyone's problems, becoming resentful when family members expect endless availability. The sibling who was praised for achievement may grow tired of being treated as though their successes came easily, while another sibling continues carrying the belief that they were always the disappointment.

Adult reunions can reactivate these old identities with surprising speed. Someone who is confident and respected in professional life may spend one afternoon with their siblings and suddenly feel twelve years old again. A small comment at dinner can reproduce an entire childhood hierarchy.

This is one reason sibling conflict sometimes appears disproportionate from the outside. The disagreement may be about who should host a holiday, but psychologically it is carrying thirty years of meaning. “Why does everyone expect me to organize everything?” may actually mean, “I have been assigned responsibility for this family since I was a child.” “You never listen to me” may contain decades of feeling dismissed as the younger sibling.

Estrangement sometimes occurs when one person attempts to leave an old family role and the system resists the change. A sibling who begins setting boundaries may suddenly be described as selfish. Someone who stops mediating between relatives may be accused of abandoning the family. The adult transformation of one person can destabilize a family arrangement that depended on everyone continuing to play familiar parts.

Parental Alliances Can Turn Sibling Conflict Into a Family Conflict

Sibling estrangement rarely exists entirely in isolation. Families are systems, and a rupture between two people can alter many other relationships at the same time.

Blake et al. (2023) found this clearly in their qualitative research. Participants often described sibling estrangement in the context of conflict involving parents, with some siblings feeling that a brother or sister had “taken sides” with a parent. Estrangement from one family member could spread through the wider family, affecting relationships with nieces, nephews, grandchildren, and other relatives.

Consider an adult son who decides to stop seeing his father because of years of harmful behavior. His sister may interpret the decision not as a boundary between father and son but as an attack on the family. She tells him that refusing to attend Christmas unless their father apologizes is “destroying everyone.” The brother believes his sister is minimizing what happened to him; the sister believes he is forcing the entire family to choose sides. Soon, what began as a father-son rupture becomes sibling estrangement.

These situations become especially difficult because family loyalty is rarely experienced neutrally. Remaining close to one person can be interpreted as betrayal by another. Parents may intentionally or unintentionally recruit children into alliances. Information travels through third parties. Siblings are asked to deliver messages, verify stories, defend decisions, or persuade one another to reconcile.

Family therapists sometimes describe such dynamics in terms of triangulation, in which tension between two people is managed by involving a third person. In families with long-standing conflict, siblings can become deeply embedded in these triangles. The question “Why aren't you speaking to Mom?” becomes inseparable from “Why aren't you supporting me?”

Healthy differentiation requires recognizing that siblings can have different relationships with the same parent. Your brother may choose a relationship with your mother that you cannot sustain. Your sister may forgive behavior that you cannot accept. Conversely, your decision to maintain contact does not automatically mean you deny your sibling's experience.

Without this differentiation, sibling relationships can become collateral damage in conflicts that began elsewhere.

When Resentment Accumulates Instead of Exploding

Estrangement is often imagined as the aftermath of one dramatic argument. Sometimes it is. Yet many ruptures develop through accumulation rather than explosion.

One sibling always cancels plans. Another repeatedly makes jokes that feel humiliating. One family member borrows money and never repays it. A sister reveals private information to relatives despite being asked not to. A brother disappears whenever support is needed but expects everyone to respond immediately when he is in crisis.

Each incident may look small enough to forgive. Over time, however, a relational pattern develops.

This cumulative process helps explain why the final trigger can appear surprisingly minor. Two siblings may stop speaking after an argument about a birthday dinner, leaving the rest of the family wondering how something so trivial could destroy a relationship. In reality, the birthday dinner may simply have been the final event in a much longer story.

In Blake et al.'s study, some respondents described estrangement as sudden, but others described it as something that had been building for years. One participant characterized cutting ties as a decision that had taken a decade to make. Others reported no obvious falling-out at all; contact simply faded until the relationship effectively disappeared.

This distinction is important because reconciliation efforts often fail when they focus only on the final incident. Saying “Surely you can forgive what happened at Christmas” is unlikely to help if Christmas represented fifteen years of feeling criticized, dismissed, manipulated, or taken for granted.

A more useful question is often, “What does this particular event represent in the history of the relationship?”

Adult Life Transitions Can Expose Old Fault Lines

Sibling relationships do not remain static after childhood. They continue changing as adult lives change. Marriage, parenting, divorce, financial success, migration, illness, bereavement, and caregiving responsibilities can rearrange closeness and expose previously manageable tensions.

Research increasingly approaches adult sibling relationships through a life-course perspective because major transitions change both the opportunities and demands surrounding sibling contact (Gilligan et al., 2020). Hank and Steinbach's longitudinal study also found that disruptive family events, including parental separation or divorce and parental death, were associated with a higher likelihood of sibling estrangement.

Sometimes marriage introduces conflict when siblings dislike one another's partners or feel that a spouse has “changed” their brother or sister. Parenting can create new comparisons around discipline, grandparents, lifestyle, or children's achievements. Financial differences may produce envy, guilt, dependence, or assumptions about who should contribute more to family expenses.

Yet few transitions reveal family dynamics as intensely as the aging of parents.

When an elderly parent begins needing care, childhood roles can suddenly acquire practical consequences. The sibling who lives nearby may become the default caregiver. The sibling with greater income may be expected to pay more. One brother may believe their mother should remain at home at all costs, while his sister believes residential care is safer. Another sibling may contribute very little while still criticizing every decision.

What looks like a disagreement about a hospital appointment can quickly become a referendum on the entire sibling relationship: “I have always been the one who handles everything.” “You think because you earn more money you control the family.” “I moved away because no one respected my life.” “You only appear when there is a decision to make.”

Research on estrangement has identified caregiving disputes as one factor capable of damaging sibling relationships over the life course, alongside parental differential treatment and other harmful childhood experiences.

The practical challenge of caring for a parent is therefore often accompanied by a psychological challenge: siblings must renegotiate fairness, responsibility, authority, and loyalty while carrying decades of family history into every conversation.

Inheritance Conflicts Are Rarely Only About Money

Inheritance disputes are another well-known trigger for sibling rupture, but treating them simply as financial disagreements can miss their emotional significance.

A parent's possessions carry symbolic meaning. The family home may represent security, sacrifice, status, or belonging. A piece of jewelry can symbolize a mother's affection. A larger inheritance given to one child may be interpreted as final proof of lifelong favoritism. Even an objectively small object can become emotionally enormous when it represents the question, Did I matter equally?

Consider two sisters whose mother dies. One has lived nearby and provided years of practical care; the other lives abroad but visited when she could. Their mother leaves both daughters equal shares of the estate. The caregiving sister feels this is unfair because her contribution was greater. The other sister believes equal inheritance reflects equal love and argues that caregiving should not be turned into a financial transaction.

Neither disagreement is really about arithmetic alone. One sister wants her labor recognized. The other wants reassurance that physical distance did not make her less of a daughter.

If the sisters cannot recognize the emotional meanings beneath their positions, the inheritance can become the battleground on which decades of unspoken resentment are finally expressed.

This is one reason practical fairness and emotional fairness do not always match. People can agree on the numbers and still feel deeply wronged.

When Siblings Become Different People

Sometimes estrangement develops not because of unresolved childhood history but because adulthood reveals substantial differences in values, identity, priorities, or ways of living.

Siblings can share parents without sharing beliefs.

One becomes deeply religious while another leaves the faith. One holds political views the other finds unacceptable. One chooses a conventional family life while another rejects traditional expectations. Attitudes toward marriage, gender roles, money, sexuality, parenting, work, alcohol, or religion may diverge dramatically.

Blake et al. (2023) found that some estranged adults described differences in values, political beliefs, religion, marital status, parenting, work, and general priorities as part of their disconnection. Participants sometimes expressed the complicated position of continuing to love a sibling while no longer liking or trusting the person they had become.

This can be particularly painful because family relationships often come with an expectation of unconditional acceptance. Yet adult intimacy usually depends on more than shared DNA. It requires some degree of mutual respect, emotional safety, and willingness to remain interested in one another as people.

Two siblings do not have to agree on everything. Many close siblings hold very different beliefs. Estrangement becomes more likely when differences are accompanied by contempt, repeated boundary violations, ridicule, coercion, or demands that one person conceal important parts of themselves in order to remain accepted.

The relevant question is therefore not simply, “Can siblings be different?”

Of course they can.

The deeper question is, “Can we remain in relationship without trying to dominate, shame, or erase the differences between us?”

The Particular Grief of Losing a Living Sibling

Sibling estrangement creates an unusual form of grief because the person is still alive.

There may be no funeral, no public ritual, and little social recognition that anything significant has been lost. If you tell someone your brother died, people understand immediately that you may be grieving. If you say, “My brother and I haven't spoken in seven years,” the response may be, “Why don't you just call him?”

The simplicity of that question can make estrangement feel even lonelier.

A sibling may still exist in family photographs and conversations. You may hear news about them through relatives. Their birthday arrives every year. You may wonder whether they became a parent, changed careers, became ill, or still remember the same childhood moments you do.

Qualitative research illustrates how intense this experience can be. Participants in Blake et al.'s study described sibling estrangement with emotions including sadness, frustration, exhaustion, devastation, love, and acceptance. Some missed siblings whom they simultaneously considered unsafe or untrustworthy.

This emotional contradiction is important. Estrangement does not necessarily mean indifference.

You can believe that distance is necessary and still miss your sister. You can feel relieved that your brother no longer contacts you and grieve the relationship you wish you could have had. You can know reconciliation would be harmful and still feel sadness when you see other siblings enjoying easy closeness.

Sibling grief is often grief for two relationships at once: the relationship that actually existed and the relationship you hoped might someday exist.

Estrangement Can Hurt, but Distance Can Also Protect

Discussions of family estrangement sometimes fall into two extremes. One presents estrangement as selfish abandonment and insists that families should always reconcile. The other treats cutting contact as inherently empowering.

Neither position adequately reflects the complexity found in research or lived experience.

Hank and Steinbach (2023) explicitly note that family distancing is not inherently negative and may, in some circumstances, be a healthy response to an unhealthy family environment. Blake et al. similarly found that some participants reported being in better psychological or physical health when they did not maintain an active relationship with their sibling. Others experienced estrangement primarily as painful and unwanted.

The reasons matter.

There is a profound difference between a sibling who has stopped speaking because of an unresolved misunderstanding and a sibling relationship involving repeated abuse, threats, exploitation, severe manipulation, or boundary violations. Reconciliation should never be treated as a moral requirement regardless of safety.

At the same time, estrangement itself does not automatically resolve the emotional consequences of a difficult relationship. Physical distance can stop repeated harmful interactions without eliminating grief, guilt, anger, or childhood wounds. Someone may feel safer after ending contact and still need years to understand what the relationship did to them.

This is why the most useful question is not, “Is estrangement good or bad?”

It is, “What function is this distance serving, and what would meaningful change require?”

Is Reconciliation Possible?

Many sibling estrangements are not necessarily permanent. Hank and Steinbach's longitudinal research is especially useful here: although 28% of respondents experienced at least one episode of sibling estrangement during the study period, repeated episodes occurred in a smaller proportion of sibling pairs, leading the researchers to characterize much sibling estrangement as temporary rather than inevitably permanent.

Yet reconnection is not the same as reconciliation.

Two siblings can resume contact without resolving what separated them. A parent's illness may bring them into the same room. They may exchange polite messages or attend a family wedding together. Contact has returned, but trust has not.

Meaningful reconciliation usually requires more than nostalgia and a desire to “put the past behind us.” If old patterns are immediately restored, contact may simply recreate the conditions that produced estrangement.

Suppose one sibling reaches out after five years and says, “Life is too short. Can we forget everything and be a family again?” The message may sound loving, but the other sibling may hear a request to erase everything that hurt them.

A more constructive beginning might acknowledge the rupture without demanding immediate agreement: I know our relationship became painful, and I recognize that I contributed to that. I don't expect us to solve everything in one conversation, but if you are ever open to talking, I would like to understand your experience better.

Reconciliation becomes more realistic when both people can tolerate hearing a version of events that differs from their own. It requires accountability without endless prosecution, boundaries without punishment, and enough humility to recognize that shared history does not produce identical memories.

Sometimes the first achievable goal is not closeness but civility. Two siblings may never become best friends but may learn to attend family events without hostility. Others may establish limited contact that works better than the intimacy they once tried to force.

The repaired relationship does not have to resemble the childhood relationship.

In fact, sometimes reconciliation becomes possible only when both people stop trying to recover what existed before and begin building something new.

Knowing When Not to Push for Reconciliation

Family members often become uncomfortable with sibling estrangement and begin acting as informal mediators. A parent says, “Do it for me.” An aunt insists, “You only have one sister.” A cousin secretly invites both siblings to dinner hoping they will finally talk.

These interventions can come from love, but they can also make the problem worse.

Pressure for reconciliation often prioritizes family harmony over the experiences that made distance necessary. If someone has repeatedly communicated that contact feels unsafe, forced encounters can feel like another boundary violation.

There are also situations in which one sibling wants reconciliation while the other does not. That asymmetry is painful, but relationships cannot be repaired unilaterally. One person can apologize, communicate willingness, and change their own behavior. They cannot compel another person to trust, forgive, respond, or return.

Acceptance may eventually require recognizing the limits of influence.

You can leave a door open without standing in the doorway forever.

If You Want to Reach Out, Begin Differently

When estrangement has lasted for months or years, the first contact carries unusual emotional weight. A long message attempting to prove your version of events is unlikely to create safety. So is a message that pretends nothing happened.

A more useful first step is often modest and non-demanding.

You might acknowledge the distance, express care, and leave room for the other person to decide whether they want contact. If an apology is warranted, it should identify what you are taking responsibility for rather than immediately explaining why you did it.

“I am sorry you were hurt” places the focus on the other person's reaction. “I am sorry I repeatedly discussed private things you told me after you asked me not to” names behavior.

It may also help to abandon the goal of winning the historical argument. Two siblings can sometimes repair a relationship without agreeing completely about childhood. The key question is whether they can acknowledge that the other's experience is real to them.

If contact resumes, progress may need to be gradual. One conversation is rarely enough to reverse years of distrust. Consistency matters more than dramatic promises.

Moving Forward When the Relationship Cannot Be Repaired

Not every estrangement ends in reconciliation, and psychological health should not depend on pretending otherwise.

If your sibling has made clear that they do not want contact, or if you have concluded that renewed contact would expose you to repeated harm, the task changes. Instead of trying to repair the relationship, you may need to learn how to carry its absence.

That process often involves separating the sibling you actually have from the sibling you wish you had.

You may have spent years hoping your brother would finally defend you, apologize, become more emotionally available, stop competing, recognize what happened in childhood, or show interest in your children. Perhaps your sister repeatedly promised change and then returned to the same behavior. The grief is not only about losing contact. It is also about releasing the expectation that one day this person will become capable of giving you the relationship you have been waiting for.

Acceptance does not require rewriting history or declaring that you no longer care. You can remain sad about the estrangement while building a meaningful life beyond it.

It can also help to recognize that family identity is larger than one relationship. The end of a sibling bond does not erase your childhood, your memories, or your place in the family story. Nor does biological connection determine the total amount of belonging available to you. Friendships, partners, chosen family, communities, and other relatives may provide forms of mutuality that a sibling relationship could not.

Research on sibling relationships shows that warm sibling bonds can be associated with well-being and lower loneliness, while conflict and hostility are associated with poorer emotional outcomes (Stocker et al., 2020; Gilligan et al., 2024). This does not mean everyone needs a close sibling in order to live well. It means sibling relationships can matter deeply, which is precisely why their loss deserves to be taken seriously.

When Professional Support May Help

Sibling estrangement is not a mental health diagnosis, and therapy is not required simply because two relatives are distant. Yet professional support can be useful when the rupture repeatedly affects emotional well-being, other family relationships, major life decisions, or a person's sense of identity.

Individual therapy can provide a place to examine guilt, anger, grief, childhood roles, repeated relational patterns, and the question of whether contact is desirable. Family therapy may be appropriate when siblings genuinely want to explore reconciliation and both can participate safely. The goal does not have to be returning to intense closeness. Sometimes a successful outcome is clearer boundaries, reduced hostility, or a more realistic understanding of what relationship is possible.

Support may be particularly important when the estrangement involves histories of abuse, coercion, severe family conflict, or repeated psychological harm. In such situations, decisions about contact should be guided by safety and well-being rather than social pressure to preserve appearances.

The most useful therapeutic question may not always be, “How do we get these siblings speaking again?”

Sometimes it is, “What would a healthy relationship look like if it were possible, and what would a healthy life look like if it is not?”

Conclusion: Shared Blood Does Not Guarantee a Shared Life

Siblinghood begins without consent. Children are placed inside the same family and expected to build a relationship from whatever circumstances they inherit. They may become protectors, rivals, confidants, competitors, witnesses, friends, strangers, or several of these things at different stages of life.

Adulthood changes the terms of the relationship. Closeness can no longer depend only on living under the same roof or attending the same family events. It increasingly depends on mutual effort, respect, emotional safety, curiosity, and the ability to allow one another to become different people.

When siblings become estranged, the rupture often carries far more history than outsiders can see. The silence may contain childhood favoritism, loyalty conflicts, incompatible memories, accumulated resentment, caregiving burdens, betrayals, or years of feeling unseen. Sometimes the estrangement reflects a relationship that could be repaired if both people became willing to understand rather than simply defend. At other times, distance is the boundary that finally makes life more stable.

Neither reconciliation nor estrangement should be romanticized.

A repaired sibling relationship can be deeply meaningful, but reconciliation requires more than biology. It requires two people who are willing and able to participate differently from before. And when that is not possible, acceptance may involve grieving not only the sibling who has become distant but also the imagined relationship you kept hoping would eventually emerge.

Perhaps one of the hardest truths of adulthood is that someone can share your childhood without being able to share your adult life.

But another truth matters too. A sibling relationship can change, weaken, disappear, or even return without determining your worth or your capacity for belonging. You can honor the history you share while becoming realistic about the relationship that exists now. You can remain open to repair without sacrificing yourself to the possibility of it. And when reconciliation is not possible, you can carry the memories, release the role you were expected to play, and continue building relationships in which closeness is not simply inherited, but mutually created.

References

Blake, L., Bland, B., & Rouncefield-Swales, A. (2023). Estrangement between siblings in adulthood: A qualitative exploration. Journal of Family Issues, 44(3), 651–674. https://doi.org/10.1177/0192513X211064876

Gilligan, M., Stocker, C. M., & Conger, K. J. (2020). Sibling relationships in adulthood: Research findings and new frontiers. Journal of Family Theory & Review, 12(3), 305–320. https://doi.org/10.1111/jftr.12385

Gilligan, M., Stocker, C. M., Conger, R. D., & Neppl, T. K. (2024). The influence of sibling relationship quality on emotional distress from adolescence to early midlife. Journal of Family Psychology.

Hank, K., & Steinbach, A. (2023). Sibling estrangement in adulthood. Journal of Social and Personal Relationships, 40(4), 1272–1287. https://doi.org/10.1177/02654075221127863

Stocker, C. M., Gilligan, M., Klopack, E. T., Conger, K. J., Lanthier, R. P., Neppl, T. K., O’Neal, C. W., & Wickrama, K. A. S. (2020). Sibling relationships in older adulthood: Links with loneliness and well-being. Journal of Family Psychology, 34(2), 175–185.