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

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

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

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

What relation is your sister's brother's mother's daughter to you ?

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