YEP; "IS THIS THE ORPHAN CHILD WITH THE LAST NAME OF UZUMAKI"; "THE SAME LAST NAME AS THE WIFE OF THE FOURTH HOKAGE WHO HAD BLOND HAIR AND BLUE EYES?"; YUP; "THEN, THIS IS THE SON OF THE FOURTH HOKAGE"; NOPE. DOESN'T MAKE SENSE; "BUT SHE WAS THE ONLY KNOWN UZUMAKI IN THE VILLAGE IN THAT ERA, WAS MARRIED TO A MAN WHO HAD BLOND HAIR AND BLUE EYES, WAS THE PREVIOUS JINCHURIKI, AND BOTH HUSBAND AND WIFE DIED ON THE SAME DAY THIS CHILD WAS BORN."; NOPE. THERE'S NO WAY THEY ARE RELATED