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

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

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

What relation is your cousin's brother's father in law's son to you ?

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

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