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

What relation is your brother's father's son's nephew to you ?

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

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

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

What relation is your mother's cousin's daughter's sister's aunt's granddaughter to you ?