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

What relation is your sister's aunt's son's father to you ?

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

What relation is your father's sister's niece's mother's daughter to you ?

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

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