what does this symbol mean?
A couple’s line with a line down to a sibling line and a line down from it to each of two children

Children

Children hang from their parents’ couple line: a line drops from it to each child, in birth order with the oldest on the left.

How to read it

The University of North Dakota’s guide draws the children born to a couple below them, each connected to the line between the parents, starting with the oldest on the left. The Multicultural Family Institute’s sheet and the National Society of Genetic Counselors’ pedigree order them the same way, oldest to youngest. The line down says how a child joined the family: on the Institute’s sheet it is solid for a biological child, dashed for an adopted child and dotted for a foster child, and Twins share one point on the parents’ line. A Pregnancy or a Miscarriage takes its place in the same row. The Institute’s sheet writes each child’s birth year beside the line (’92-) and the age inside the symbol.

Also searched as: child line genogram, children symbol, genogram children, sibling order.

This explains what a symbol records on a genogram. Clinicians vary the notation, and a genogram’s own key takes precedence.

More genogram symbols

The same shape elsewhere

Sources

Researched, edited and approved by Rory Hansen before publishing. Last reviewed October 9, 2026. How we research

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