The second-born son of Emperor Alexios I Komnenos, he was named sebastokrator and participated in the Battle of Philomelion against the Seljuk Turks.
[4] In the Alexiad this feat is accompanied with Andronikos' epitaph, which has led several scholars to erroneously claim that he was killed during the battle.
According to a monody by Michael Italikos, he was crucial in turning the tide of the battle and securing a victory for the Byzantines, by rallying the retreating troops, and even threatening the army's standard-bearer with immediate execution if he did not stand his ground.
During the crossing of the Bosporus, the ship carrying the body and its entourage was nearly sunk by a sudden storm, but arrived safely in the capital.
[16] Andronikos is also reported as the father of another son, John Doukas, who is mentioned only in a list of participants for a Church synod on 6 March 1166.
[19] If their mother was Irene, the absence of both daughters from the monodies may possibly be due to either the poets' emphasizing male descent, or to their death in early infancy.