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

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

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

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

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

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