This is where you may find the family information tree visual all in one place.In terms of assessment and intervention, genograms are a useful tool in social work practice. The genogram has traditionally been associated with working with children, adolescents, and families to assess the strength of their connections and behavioral patterns through generations. A genogram is a pictorial representation of a person's family tree, relationships, and background. It's more than just a typical family tree; it provides information on the family's medical history and behaviors for at least three generations.