 Nyorai kuenderera mberi kweiyi ndima - Constantine Doukas akaberekwa mukupera kwa1074 kuna Byzantine Emperor Michael VII nemukadzi wake Maria weAlania, seporphyrogennetos, zvichireva kuti akaberekwa panguva yekutonga kwababa vake. Constantine akasimudzirwa kuva mambo muduku muna 1074 naMichael VII. Nokukurumidza pashure pokuberekwa kwake, muna August 1074, Constantine akaroorwa naOlympias, mwanasikana waRobert Guiscard, Duke weNorman weSicily. Urongwa uhwu hwakadzimwa pashure pokunge Michael abva pachigaro muna 1078, Maria naConstantine vachibva vaenda kuMonastery of Petrion. Maria akaroora Nikephoros III Botaneiates, uyo akatora masimba mushure mekurega kwaMichael, pakurudziro yababamunini vaMichael John Doukas, asi akatadza kumunyengetedza kuti akwidziridze Constantine kuva mambo mudiki, nokudaro achiputsa kubatanidzwa. Naizvozvo Robert Guiscard akavamba kuvhozhokerawoUmambo hweByzantine, achishandisa kuputsika kwokupfimbana sechikonzero. 