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

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

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

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

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

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