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

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

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

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

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

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