家内は

my wife

→ 家内
phrase Rare #33,870
my wife A traditional or somewhat old-fashioned way for a man to refer to his wife, often used in formal or modest speech. は marks 家内 as the topic.
JA: 家内は毎朝、子どもたちのお弁当を作っています。
EN: My wife makes the children's lunches every morning.

家内は夕食の支度をしている

My wife is preparing dinner right now.

家内は気の毒なでね

My wife is a poor thing, you know.

— フォーリング・ダウン (1993)

家内はアップルパイが大好きなんだ

My wife absolutely loves apple pie.

家内は医師です

My wife is a doctor.

家内は海外旅行よく電話をかけてくる

My wife is traveling abroad and often calls me.