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

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

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

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

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

What relation is your wife's daughter's grandmother's brother to you ?