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

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

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

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

What relation is your cousin's uncle's son's daughter in law to you ?

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