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

What relation is your daughter's grandfather's son's nephew to you ?

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

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

What relation is your sister's aunt's son's mother's daughter to you ?

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