REFN: 6003AN Igor, Grand Prince of Kiev Born circa 875 at Novogorod, Kiev Acceded: 924 Di ed in 945, murdered by the Drevlanes from the town of Korosten Although said t o be less capable than leaders before and after him, Igor nontheless carried the conquests of Kievian Rus further. He undertook campaigns against Persia, Constantinople and Bulgaria. Igor married in 903 to St. Olga, Regent of Kiev, who was born circa 890 and died in 969.