Events in year of 1203
- 07-17Venetianen conquer Constantinople, Emperor Alexius III flees
- 08-01Alexius IV Angelus appointed co-regent of Byzantium
People born in year of 1203No particular people born in year of 1203.
People died in year of 1203
- 11-04Dirk VII: Count of Holland (1190-1203)
Events in year of 1204
- 04-124th Crusade occupies and plunders Constantinople
- 04-13Crusaders occupy Constantinople
People born in year of 1204No particular people born in year of 1204.
People died in year of 1204
- 02-01Alexius IV Angelus: Regent of Byzantium (1203-04), murdered
- 04-01Eleanor of Aquitaine: Wife of Louis VII and Henry II, dies at 81
- 08-04Boniface of Montferrat: Margrave of Montferrat, murdered
Events in year of 1205
- 03-06Aken, [Philips van Zwaben], crowned Roman-Catholic German King
- 04-15Battle at Adrianople: Bulgaria beats Emp Boudouin of Constantinople
- 06-19Pope Innocent III fires Adolf I as Archbishop of Cologne
- 07-15Pope Innocent III states Jews are doomed to perpetual servitude and subjugation due to crucifixion of Jesus
People born in year of 1205No particular people born in year of 1205.
People died in year of 1205
- 04-01Amalrik II: King of Cyprus / Jerusalem
- 05-07Ladislaus III Arpad: King of Hungary (1204-05), dies at 5 or 6
- 09-03Petrus van Poitiers: French Theologist (Sententiarum libri V)