Alexios I Komnenos (– 15 August 1118), Latinized as Alexius I Comnenus, was Byzantine emperor from 1081 to 1118.

Andronikos I Komnenos ( – 12 September 1185), Latinized as Andronicus I Comnenus, was Byzantine emperor from 1183 to 1185.

Isaac I Komnenos or Comnenus (Isaakios Komnēnos;  – 1 June 1060) was Byzantine emperor from 1057 to 1059, the first reigning member of the Komnenian dynasty.

John II Komnenos or Comnenus (13 September 1087 – 8 April 1143) was Byzantine emperor from 1118 to 1143.

Manuel I Komnenos (28 November 1118 – 24 September 1180), Latinized as Comnenus, also called Porphyrogenitus ("born in the purple"), was a Byzantine emperor of the 12th century who reigned over a crucial turning point in the history of Byzantium and the Mediterranean.

The Byzantine Empire was ruled by emperors of the Komnenos dynasty for a period of 104 years, from 1081 to about 1185.

Alexios II Komnenos (14 September 1169, p. 383September 1183), Latinized Alexius II Comnenus, was Byzantine emperor from 1180 to 1183.

John Komnenos (Latinized as Comnenus), nicknamed "the Fat", was a Byzantine noble who attempted to usurp the imperial throne from Alexios III Angelos in a short-lived coup in Constantinople on 31 July 1201 (or 1200).1201 is the traditional chronology, but some scholars interpret the year as 1200.