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

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

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

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

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

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