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

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

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

What relation is your mother's brother's son's grandmother to you ?

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

What relation is your wife's daughter's grandmother's son to you ?