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

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

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

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

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

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