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

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

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

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

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

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