Family tree builder

Add everyone, connect parents and partners, then view and export your chart.

Follow these steps in order, or jump to any section below.

Add people

Name your family, add each person, or import a saved file.

Import JSON

Family name

Shown as the title on exports and on the chart below.

Set who is parent, spouse, or child. Save each block once — fields clear after a successful link.

Choose the child first, then parents. Or link a child to a married couple you already added.

Pick the child, then father and/or mother (at least one).

Child

Father

Left — typically male (♂)

Mother

Right — typically female (♀)

Uses your spouse links. Parents are set by gender (male / female) when possible.

Married couple

Child

Link two people as spouses or partners.

See your family diagram. You can export JSON or PNG from here.

People with no relationships appear in the strip above the diagram. Remove a link to move them into the tree.

A full list of every parent–child and spouse link.

Data stays in your browser until you export. Use JSON to back up or move between devices.