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

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

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

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

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

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