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What relation is your brother's mother's daughter's father's wife's son to you ?

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

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

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

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

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