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

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

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

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

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

What relation is your uncle's son's mother's brother in law to you ?