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

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

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

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

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

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