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What relation is your wife's daughter's grandmother's husband to you ?

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

What relation is your brother's grandfather's wife's grandson's aunt's brother in law to you ?

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

What relation is your brother's mother's son's wife to you ?

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