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

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

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

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

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

What relation is your aunt's niece's sister's brother in law to you ?