Otto the Younger
Otto II  | |
|---|---|
| Born | before 1322 | 
| Died | December 1366 Spangenberg Castle  | 
| Noble family | House of Hesse | 
| Father | Henry II, Landgrave of Hesse | 
| Mother | Elisabeth of Thuringia | 
Otto II of Hesse, also known as Otto the Younger (before 1322 - December 1366, Spangenberg Castle), was the only son of Landgrave Henry II of Hesse and his wife Elisabeth of Thuringia, daughter of Margrave Frederick of Meissen.