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

What relation is your daughter's grandfather's sister's son to you ?

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

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

What relation is your mother's daughter's cousin's father in law to you ?

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