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

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

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

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

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

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