family tree

US /ˈfæm.əl.i ˌtriː/
UK /ˈfæm.əl.i ˌtriː/
"family tree" picture
1.

家系図

a diagram showing the relationship between people in a family over many generations

:
She traced her family tree back to the 17th century.
彼女は家系図を17世紀までさかのぼった。
We are building a digital family tree for our relatives.
私たちは親戚のためにデジタル家系図を作成しています。