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

What relation is your daughter's grandfather's wife's sister's uncle to you ?

What relation is your son's uncle's mother's father to you ?

What relation is your brother's aunt's brother in law's cousin's son to you ?

What relation is your cousin's father in law's daughter's mother's brother to you ?

What relation is your uncle's son's mother's daughter to you ?