Otto (the Illustrious/der Erlauchte) Herzog von Sachsen 176
- Født: Omkr 851
- Ægteskab (1): Haduwig|Hedwig von Babenberg omkring 869
- Død: 30 Nov. 912 i en alder af ca. 61 år
 Notater:
Otto (or Oddo) (c.851 - 30 November 912), called the Illustrious (der Erlauchte) by later authors, was the Duke of Saxony from 880 to his death.
He was father of Henry the Fowler and grandfather of Otto the Great. He also was father-in-law of Zwentibold, Carolingian King of Lotharingia.
Otto blev gift med Haduwig|Hedwig von Babenberg, datter af Henry/Heinrich Markgraf von Babenberg og Ingeltrude, omkring 869. (Haduwig|Hedwig von Babenberg døde den 24 Dec. 903.)
|