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

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

What relation is your aunt's niece's brother's sister's uncle's son to you ?

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

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

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