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

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

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

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

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

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