Isaac Komnenos may refer to:
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Isaac I Komnenos
Isaac I Komnenos or Comnenus (; – 1 June 1060) was Byzantine emperor from 1057 to 1059, the first reigning member of the Komnenian dynasty.
The son of the general Manuel Erotikos Komnenos, he was orphaned at an early age, and w ...
(c. 1007 – 1060), Byzantine general and emperor in 1057–1059
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Isaac Komnenos (brother of Alexios I)
Isaac Komnenos or Comnenus (, ''Isaakios Komnēnos''; – 1102/1104) was a notable Byzantine aristocrat and military commander in the 1070s. Isaac played a major role in the rise to the throne of his younger brother, the Byzantine Emperor Alexios ...
(c. 1050 – 1102/1104), nephew of Isaac I Komnenos and elder brother of Alexios I
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Isaac Komnenos (son of Alexios I)
Isaac Komnenos or Comnenus (; 16 January 1093 – after 1152) was the third son of Byzantine Emperor Alexios I Komnenos and Empress Irene Doukaina. He was raised to the high rank of by his older brother John II Komnenos in reward for his s ...
(16 January 1093 – after 1152), son of Byzantine emperor Alexios I Komnenos and Irene Doukaina
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Isaac Komnenos (son of John II)
Isaac Komnenos or Comnenus (; – after 1146), was the third son of Byzantine Emperor John II Komnenos by Irene of Hungary. He was bypassed by his father in favour of his younger brother Manuel I Komnenos for the succession, leading to a tens ...
(1113–?), son of Byzantine emperor John II Komnenos and Piroska of Hungary
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Isaac Komnenos of Cyprus (c. 1155 – 1195/1196)
{{hndis, Komnenos, Isaac