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

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

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

What relation is your father's son's aunt's husband's cousin's brother to you ?

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

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