id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-6627 Constantine VIII - Wikipedia .html text/html 2814 484 70 Constantine VIII Porphyrogenitus (Greek: Κωνσταντῖνος Η΄ Πορφυρογέννητος, Kōnstantinos VIII Porphyrogénnetos; 960 – 11/12 November 1028) was de jure Byzantine Emperor from 962 until his death. He was nominal co-emperor for 63 years, successively with his father; stepfather, Nikephoros II Phokas; uncle, John I Tzimiskes; and brother, Basil II. Constantine's father, Romanos II, was the sixth Byzantine emperor of the Macedonian dynasty. She bore Romanos four children, including Constantine, born in 960, and his elder brother Basil, born in 958.[1] His sister Anna's hand was considered such a prize that Vladimir I of Kiev converted to Christianity in order to marry her.[2] Aged eight, Constantine was engaged to a daughter of Emperor Boris II of Bulgaria but in the end he married a Byzantine aristocrat, Helena, daughter of Alypius. ^ Co-Emperor with Romanos II (962–963), Nikephoros II Phokas (963–969), John I Tzimiskes (969–976) and Basil II (962–1025) ./cache/en-wikipedia-org-6627.html ./txt/en-wikipedia-org-6627.txt