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

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

What relation is your cousin's aunt's nephew's father to you ?

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

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

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