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What relation is your uncle's son's aunt's nephew to you ?

What relation is your aunt's nephew's mother's son's father in law to you ?

What relation is your son's uncle's brother's father in law's daughter to you ?

What relation is your mother's sister's nephew's brother's father's son to you ?

What relation is your daughter's grandmother's sister's niece to you ?

What relation is your wife's son's sister's grandmother's father to you ?