He's my uncle's wife's brother's kid.

Uncle Edgar's wife.

My uncle's wife was that sort of woman.

I am your uncle's wife. Kiss my hand.

My uncle's wife was that kind of woman.

People say she's Uncle Lone's wife

People say she's Uncle Lone's wife.

My wife's uncle, twice removed.

He's not really my cousin, he's my uncle's wife's brother's kid.

My great uncle's wife's brother once told me of its powers.