Isaac Komnenos or Comnenus was the third son of Byzantine Emperor Alexios I Komnenos and Empress Irene Doukaina. He was raised to the high rank of sebastokrator by his older brother John II Komnenos i
Mosaic of Isaac Komnenos the porphyrogennetos from the Chora Church
Mosaic of Isaac's brother and rival, Emperor John II, at the Hagia Sophia
The katholikon of the Monastery of Theotokos Kosmosoteira today
Alexios I Komnenos, Latinized as Alexius I Comnenus, was Byzantine emperor from 1081 to 1118. After usurping the imperial office he was faced with a collapsing empire and constant warfare throughout h
Isaac Komnenos (son of Alexios I)
…Isaac Komnenos or Comnenus (Greek: Ἰσαάκιος Κομνηνός, romanized: Isaakios Komnēnos; 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 sebastokrator by his older brother John II Komnenos in reward for his support, but they…
Portrait of Alexios within the Panoplia Dogmatica written by Euthymios Zigabenos
Seal of Alexios as "Grand Domestic of the West"
Low relief depicting Alexios I, Campiello de Cà Angaran, Venice, early 12th century.
Scyphate (cup-shaped) hyperpyron minted under Manuel I Komnenos