を誇りに思う

to be proud of

→ を
phrase Common #5,681
to be proud of The thing or person you are proud of comes before を.
JA: 私はいつも家族を誇りに思う。
EN: I’m always proud of my family.

その母親が聡明な息子を誇りに思うのももっともである。

It is only natural that the mother is proud of her intelligent son.

親は学校の成績が良ければ子供を誇りに思う。

Parents are proud of their children when they get good grades at school.

母は私を誇りに思うとよく言った。

My mother often said she was proud of me.

その母親が利口な息子を誇りに思うのももっともである。

It is only natural for the mother to be proud of her clever son.

彼が父を誇りに思うのも当然だろう。

No wonder he is proud of his father.

お前を誇りに思うわ

I'm proud of you.

— TAXi (1998)

トムは母国を誇りに思う。

Tom is proud of his home country.

私はいつも家族を誇りに思う。

I am always proud of my family.

私は兄を誇りに思う。

I am proud of my older brother.

彼が父親を誇りに思うのも当然だ。

It's only natural that he's proud of his father.