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

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

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

What relation is your mother's son's cousin's sister's daughter in law to you ?

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

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