The research, led by Nour Yaktine and Chantal Mansour of the Department of Psychology, together with Raymond Bou Nader of the Institute of Business Administration, set out to test one of the most persistent questions in family psychology. The number of single-parent families has risen substantially worldwide, and family scientists have long worried that the turbulence surrounding parental separation can ripple outward, affecting children’s social and intimate lives well into adulthood. Classic studies, including Paul Amato’s influential work on the intergenerational transmission of divorce, have repeatedly found that adults whose parents divorced are more likely to see their own unions end. But the mechanisms behind that correlation have remained contested—is it modeling, genetics, economic disruption, or something subtler?

To probe the question, the team recruited 321 participants, structured as 160 adult-parent dyads, meaning each adult child was paired with one of their own parents. This dyadic design is a methodological strength: rather than relying on adult children’s recollections of their parents’ relationships, the researchers collected data directly from both generations. Drawing on intergenerational and attachment-based frameworks for the transmission of relationship attitudes and behaviors, they examined whether parental separation predicted offspring separation, and whether three psychological factors—offspring attachment, fear of relationship commitment, and self-efficacy in romantic relationships—acted as bridges carrying the effect across generations. They also tested whether parents’ own attachment style moderated these pathways.

The centerpiece of the analysis was an exploratory moderated mediation model, a statistical approach that tests whether an effect travels through proposed intermediate variables and whether that transmission depends on a third factor. The result was a null finding on the headline question: parental separation did not predict offspring separation through the proposed mediators. In other words, in this sample, knowing that a parent had separated did not, via attachment insecurity, commitment fears, or low relational self-efficacy, statistically forecast that the adult child would separate from their own partner. For a field saturated with claims about the ‘divorce cycle,’ a carefully documented null result is itself informative.

But the story did not end there. When the researchers ran subsequent linear regressions, a clear pattern emerged: parents’ attachment style, parents’ fear of relationship commitment, and parents’ self-efficacy in romantic relationships significantly predicted the same outcomes in their offspring. Parents who reported more insecure attachment tended to have adult children with more insecure attachment. Parents who feared commitment tended to raise children who feared it too. And parents who doubted their own competence in romantic relationships tended to have children who doubted theirs. The transmission, in short, was not of a discrete event like separation, but of the psychological dispositions that color every relationship a person enters.

This distinction between behaviors and underlying patterns is the study’s conceptual heart. Separation is a time-sensitive, context-dependent behavior—shaped by economics, culture, age at marriage, the availability of alternatives, and sheer circumstance. Attachment, by contrast, is a relatively stable internal working model of self and others, first theorized by John Bowlby in the late 1960s and since traced across the lifespan. Decades of research, including meta-analyses by Marinus van IJzendoorn and colleagues, have shown that attachment representations are transmitted from parent to child with moderate reliability, likely through sensitive caregiving, communication patterns, and the internal working models children build from early relational experience. The Beirut findings align with that tradition: the durable architecture of relating appears to pass down, even when the visible behaviors built on top of it do not.

The same logic applies to the other two transmitted factors. Fear of relationship commitment—the anxiety that formalizing or deepening a bond will lead to entrapment, loss, or hurt—has been linked in prior work to attachment insecurity and to relationship instability. Self-efficacy in romantic relationships, a construct rooted in Albert Bandura’s broader theory of self-efficacy and operationalized by researchers such as Holly Riggio and her colleagues, reflects a person’s belief in their ability to initiate, maintain, and repair intimate bonds. Both are psychological orientations rather than events, and both are plausible vehicles for intergenerational continuity. A parent who models avoidance of commitment, or who communicates doubt about their relational competence, may shape a child’s expectations of what love involves long before the child’s first romance begins.

The study’s Lebanese setting adds an important cross-cultural dimension. Much of the intergenerational divorce literature comes from North America and Europe, where divorce is legally routine and socially common. Lebanon presents a different landscape: marriage and divorce fall under religious jurisdiction, divorce rates are comparatively low by global standards, and separation carries distinct social weight. Recent reporting and research, including national studies of Lebanese adolescents linking parental divorce to mental health outcomes, indicate that family structure is shifting in the country alongside broader socio-economic change. Testing hypotheses about relationship transmission in a society where separation is less normative offers a valuable check on whether patterns documented in Western samples generalize—and the null finding on separation itself may partly reflect this context.

The authors are careful about the limits of what can be concluded. The analysis was exploratory rather than confirmatory, the sample was modest, and the design is cross-sectional, capturing both generations at a single point in time. Without longitudinal follow-up, it is impossible to establish the direction of influence with certainty, or to rule out the contribution of genetics, which genetically informed studies such as Brian D’Onofrio’s work on marital instability have shown can account for part of the apparent transmission of divorce. The researchers themselves emphasize that future longitudinal research is needed to clarify these pathways over time, tracking families as children move through their own romantic histories.

Even so, the practical implications are striking. If what passes between generations is not divorce but insecurity, fear, and doubt, then interventions aimed at breaking the ‘divorce cycle’ may be aiming at the wrong target. Supporting parents’ own attachment security, addressing commitment anxieties, and building relational self-efficacy—through therapy, parenting programs, or couples education—could do more for the next generation than simply preserving a legal union. The study also offers a quiet reassurance: children of separated parents are not destined to repeat their parents’ breakups. What they carry forward is malleable psychological material, not a fixed script. In the end, the Beirut team’s message is that intergenerational continuity lives in the mind’s model of love more than in the ledger of family events—and that is precisely where change remains possible.

Subject of Research: Intergenerational transmission of parental separation and romantic relationship patterns between parents and adult children

Article Title: Parental separation and romantic relationships: investigating intergenerational patterns

Article References: Yaktine, N., Bou Nader, R., & Mansour, C. (2026). Parental separation and romantic relationships: investigating intergenerational patterns. Current Psychology, 45(17), Article 1470. https://doi.org/10.1007/s12144-026-10023-w

Image Credits: AI Generated

DOI: 10.1007/s12144-026-10023-w

Keywords: parental separation, intergenerational transmission, attachment, fear of commitment, self-efficacy, romantic relationships, divorce cycle, family psychology, parent-child dyads, Lebanon, Current Psychology, relationship dissolution