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

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

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

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

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

What relation is your uncle's son's aunt's daughter to you ?