家いえ筋すじ

noun

lineage; pedigree; family line

Refers to the ancestry or descent of a family, often with implications of social standing or tradition.

• 彼かれは由ゆい緒しょある家いえ筋すじの出しゅつだ。

  He comes from a family of distinguished lineage.

• 家いえ筋すじを調しらべると、意い外がいな先せん祖ぞが見みつかった。

  When I traced my family line, I found an unexpected ancestor.