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

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

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

What relation is your father's sister's nephew's grandfather to you ?

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

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