976 - 1025 : emergence of the founder of the Komnenos dynasty.
1057 : Ascension of Isaac I Komnenos to the throne.
1059 : Tonsure of Isaac I.
1067 : Death of John Komnenos.
1059-1081 : Period of Anna Dalassene’s great influence.
1081 : Ascension of Alexios I to the throne.
1082 : Commercial agreement with Venice .
1083 : Birth of Anna Komnene.
1091 : Alexios I defeated Pechenegs on Lebounion Mount.
1096-1099 : First Crusade.
1118 : Death of Alexios I.
1118-1143 : Reign of John II.
1122 : Victory over Pechenegs.
1127-1129 : John II defeated the Serbs and the Hungarians.
1143-1180 : Reign of Manuel I.
1147-1149 : Second Crusade.
1176 : The Seljuks defeated Byzantium at Myriokephalon.
1180-1183 : Reign of Alexios II Komnenos.
1183-1185 : Reign of Andronikos I Komnenos.
1185 : The Normans occupied Thessalonica.
1185 : Ascension of the Angelos dynasty to the throne.
1204 : Alexios and David, grandsons of Andronikos I, founded the Empire of Trepizond.