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

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

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

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

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

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