| 1299-1326 | Reign of Othman |
| 1326- 1360 | Reign of Orchan |
| 1326-1339 | His Conquest of Bithynia |
| 1300 | Division of Anatolia among the Turkish Emirs |
| 1312 | Loss of the Asiatic Provinces |
| 1310-1523 | The Knights of Rhodes |
| 1341-1347 | First Passage of the Turks into Europe |
| 1346 | Marriage of Orchan with a Greek Princess .
Establishment of the Ottomans in Europe
Death of Orchan and his Son Soliman |
| 1360-1389 | The Reign and European Conquests of Amurath I.
The Janizaries |
| 1389-1403 | The reign of Bajazet I. Ilderim ,
His Conquests from the Euphrates to the Danube |
| 1396 | Battle of Nicopolis |
| 1396-l398 | Crusade and Captivity of the French Princes |
| 1355-l391 | The Emperor John Palaeologus
Discord of the Greeks |
| 1391-1425 | The Emperor Manuel |
| 1395-1402 | Distress of Constantinople |