Isaac Angelos Doukas (b. 1150) Parents Theodora Komnene Angelina Konstantinos Angelos Children Konstantinos Angelos Doukas Siblings Zoe Angelina Maria Angelina Eudocia Angelina Alexios Komnenos Angelos Andronikos Doukas Angelos John Doukas Isaakios Angelos, Military Governor of Cilicia