良家の

from a good family

→ 良家
phrase Rare #44,033
from a good family 良家 often refers to a respectable, well-to-do family. The phrase is somewhat formal.
JA: 彼女は良家の出身です。
EN: She comes from a good family.

彼は良家の出である。

He comes from a good family.

その婦人は良家の出身であった。

The lady came from a good family.

何不自由ない良家の娘…今両親は?

A daughter from a wealthy family who never wanted for anything... Where are your parents now?

— シカゴ (2002)