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

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

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

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

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

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