| AD | Event |
| 1081 | The Emperor Henry III invited by the Greeks |
| 1081-1084 | Besieges Rome, Flies before Robert |
| 1084 | 2nd Expedition of Robert into Greece |
| 1085 | His Death |
| 1101-1154 | Reign and Ambition of Roger, great Count of Sicily |
| 1127 | Duke of Apulia |
| 1130-1139 | 1st King of Sicily |
| 1122-1152 | His Conquest in Africa |
| 1146 | His Invasion of Greece
—His Admiral delivers
Louis VII of France, Insults Constantinople |
| 1148,1149 | The Emperor Manuel repulses the Normans |
| 1155 | He reduces Apulia and Calabria |
| 1155-1174 | His Design of acquiring Italy and the Western Empire; his
Failure |
| 1156 | Peace with the Normans |
| 1185 | Last War of the Greeks and Normans |
| 1154-1166 | William I the Bad King of Sicily |
| 1166-1189 | William II the Good; Lamentation of the Historian Falcandus |
| 1194 | Conquest of the Kingdom of Sicily by the Emperor Henry VI |
| 1204 | Final Extinction of the Normans |