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| Birth Conrad IV |  |
| Birth of Conrad IV, son of Emperor Frederick II |
| Capture of Bethlehem Frederick II | |
| Bethlehem The Sultan of Egypt, al-Kamil, surrenders Bethlehem |
| Capture of Jerusalem Crusaders Frederick II | |
| Jerusalem The Sultan of Egypt, al-Kamil, surrenders Jerusalem |
| Capture of Nazareth Frederick II | |
| Nazareth The Sultan of Egypt, al-Kamil, surrenders Nazareth |
| Invasion of Empire Frederick II | |
| Pope Gregory IX invades the lands of Frederick II, the "non-cxhristian" king |
| Invasion of Empire Gregory IX |  |
| Pope Gregory IX invades the lands of Frederick II, the "non-cxhristian" king |
| Justiciar Burgh, Hubert de |  |
| London Appointed Justiciar for life |
| Rule of Bethlehem Al-Kamil Muhammad II |  |
| Bethlehem Surrenders Bethlehem Frederick II |
| Rule of Jerusalem Al-Kamil Muhammad II | |
| Jerusalem Surrenders Jerusalem to Frederick II |
| Rule of Nazareth Al-Kamil Muhammad II | |
| Nazareth Surrenders Nazareth to Frederick II |
| Succession Frederick II | |
| Jerusalem Frederick II proclaims himself King of Jerusalem |
| Succession Henry I |  |
| Succeeds as Duke of Poland |
| Succession Wladyslaw III | |
| Succeeds as Duke of Poland |
