The oldest sibling is the first child born in a family. This position often comes with responsibilities, as they may be expected to help care for younger siblings and set a good example. They often experience a unique bond with their parents, who may be more attentive during their early years. Being the oldest sibling can influence personality traits. Research suggests that oldest siblings may develop leadership qualities and a sense of responsibility. They often take on roles such as caretaker or mentor to their younger siblings, which can shape their relationships and family dynamics throughout life.