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

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

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

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

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

What relation is your uncle's daughter's father in law's cousin to you ?