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

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

What relation is your sister's mother's husband's son's mother in law to you ?

What relation is your aunt's niece's uncle's brother to you ?

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

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