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

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

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

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

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

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