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

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

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

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

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

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