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What relation is your sister's cousin's mother's niece's brother's father in law to you ?

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

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

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

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

What relation is your cousin's mother's husband's son to you ?