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

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

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

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

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

What relation is your father's sister's niece's father in law to you ?