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

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

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

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

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

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