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What relation is your brother's aunt's nephew's father to you ?

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

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

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

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

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