"Oughtredus, Gulielmus" . . . "male" . "William Oughtred" . . "Oughtred, Guilelmus" . "O., W. (William Oughtred)" . "0000000061362866" . "Oughtredus, Guilelmus" . "William" . "Oughtredus" . "Oughtred, William (1575-1660)" . "Oughtred" . . "Oughtred, W. (William)" . . "Oughtred, Mr. (William)" . . "Math\u00E9maticien" . . . "W. O. (William Oughtred)" .