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

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

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

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

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

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