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

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

What relation is your aunt's husband's brother's cousin to you ?

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

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

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