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

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

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

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

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

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