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

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

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

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

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

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