Alexios I Komnenos was the grandfather of Andronikos I Komnenos. Alexios I was the founder of the Komnenian dynasty of Byzantine emperors. He ruled from 1081 to 1118. Andronikos I was the son of John II Komnenos and Irene of Hungary. He ruled from 1183 to 1185.
The Enigmatic Emperor: Unveiling the Reign of Andronikos I Komnenos