| Isabella II | |
|---|---|
 The death of Queen Isabella (From MS of William of Tyre's Historia and Old French Continuation, painted in Acre, 13C. Bib. Nat. Française) | |
| Queen of Jerusalem | |
| Reign | 1212 – 4 May 1228 |
| Coronation | 1225 |
| Predecessor | Maria |
| Successor | Conrad II |
| Co-ruler | John (1212–1225) and Frederick (1225–1228) |
| Holy Roman Empress; Queen consort of Sicily and Germany | |
| Tenure | 1225 – 4 May 1228 |
| Born | c. 1212 |
| Died | 4 May 1228 (aged 15–16) Andria, Kingdom of Sicily |
| Burial | |
| Spouse | Frederick II, Holy Roman Emperor |
| Issue | Conrad II of Jerusalem |
| House | House of Brienne |
| Father | John of Brienne |
| Mother | Maria of Montferrat |
Isabella II (1212 – 4 May 1228), sometimes erroneously called Yolanda,[1] was a princess of French origin, the daughter of Maria, the queen-regnant of Jerusalem, and her husband, John of Brienne. She was reigning Queen of Jerusalem from 1212 until her death in 1228. By marriage to Frederick II, Holy Roman Emperor, Isabella also became Holy Roman Empress and Queen of Sicily and Germany.