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

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

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

What relation is your mother's daughter's cousin's wife to you ?

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

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