The Lifelong Bonds We Share with Siblings

Navigating the complex and lasting connections we have with our siblings.

Ashley Pro and her sister Dennice have shared their lives for nearly three decades. They once lived together after leaving their parental home, and were it not for a job relocation that took Pro to another city, they might still be under the same roof. As a 29-year-old leader of an after-school program in California, Pro feared that physical separation would harm their relationship. Having Dennice, only slightly older, as part of her everyday life was all she had ever known.

During times when their mother was busy working long hours, Dennice assumed a caretaker's role, even working extra jobs during college to support Ashley's high school activities. This period cemented a deep connection between them beyond their love for their other three siblings.

Although they now live apart, a short drive from each other, the sisters maintain their close connection. They speak frequently and spend weekends visiting one another. Pro affirms, “It’s what we dreamed of back then, ensuring our bond would remain strong.”

Siblings: From Roommates to Lasting Relationships

Siblings are often among the longest-lasting relationships in a person’s life. They're intertwined from the start, serving as first roommates, companions, and sometimes rivals. As we grow older, these relationships become a matter of choice rather than necessity.

In their book on adult sibling bonds, authors Greif and Woolley discovered that many people consider siblings not just family but good friends. Yet, these relationships can also be complex, with nearly two-thirds of people experiencing mixed emotions about their siblings at times.

Transforming Sibling Bonds Over Time

As life progresses, sibling dynamics shift significantly. Childhood is a phase dominated by intense sibling interaction, often fraught with competition and rivalry. Yet, these interactions form a fundamental part of personal development.

Upon entering adulthood, siblings frequently move in different directions, each following their own path—often resulting in less frequent interaction unless maintained by personal effort.

Factors Influencing Sibling Relationships

There are three main dynamics — warmth, ambivalence, and ambiguity — that characterize sibling relationships, each affecting how siblings interact with one another over time.

Different experiences and birth order can shape these dynamics, affecting how siblings perceive one another based on past interactions and family roles. These perceptual differences often lead to varying degrees of rivalry and favoritism.

Fostering Better Sibling Connections

Improving sibling relationships requires effort and, frequently, an understanding of past grievances. Honest dialogue about past events can pave the way for healing old wounds and forging deeper connections.

While you can't mandate affection or closeness, showing persistent kindness can gradually strengthen sibling ties. Sometimes patience and time are all that’s needed for sibling bonds to mature and improve.