Main Page | See live article | Alphabetical index The Varangian Prince Igor (or Ingvar Helgisson) ruled Kievan Rus from (912-945). Igor expanded Kiev's power until being killed by Derevlians in 945. Preceded by: Oleg Rulers of Kievan Rus Succeeded by: Olga This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.