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

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

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

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

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

What relation is your father's sister's husband's cousin to you ?