Nielsen Hayden genealogy
Ancestors of Igor Svjatoslavitsch
1151 - 1202 (50 years) ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west of
│ Kiev)(m. 980) =>
│ Kiev)(m. 980) =>
┌── Yaroslav I "The Wise", Grand Prince of Kiev ( - 19 Feb 1054 Vyshgorod, a citadel north
│ of Kiev)
│ of Kiev)
│ └── Rogneda of Polotsk (Abt 962 - 1000)(m. 980) =>
│
┌── Svjatoslav II, Grand Prince of Kiev (1027 - 27 Dec 1076)
│ │
│ │ ┌── Olof Skötkonung, King of Sweden (Sweden;Abt 965 - Abt 1020) =>
│ └── Ingegerd (St. Anna) of Sweden ( - 10 Feb 1050)
│ └── Estrid of the Obotrites (Abt 979 - 1035)
│
┌── Oleg Michael (Abt 1058 - 1 Aug 1115)(m. Bef 1083)
│ └── Cecilia
│
┌── Svjatoslav II Nikolaj (Abt 1086 - 15 Feb 1164)(m. 1136)
│ └── Theophano Musalonissa (m. Bef 1083)
│
Igor Svjatoslavitsch (10 Apr 1151 - 1202)
│
│ ┌── Petril of Novgorod
└── Marija of Novgorod ( - Apr 1164)(m. 1136)