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

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

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

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

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

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