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

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

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

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

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

What relation is your daughter's grandfather's wife's cousin's son's uncle to you ?