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

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

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

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

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

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