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

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

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

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

What relation is your cousin's aunt's sister's brother to you ?

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