Nielsen Hayden genealogy
Family: Iziaslav I, Grand Prince of Kiev / Gertrude-Olisava of Poland (F2312)
m. Abt 1043-
Father | Male
Iziaslav I, Grand Prince of Kiev
Born 1025 Died 3 Oct 1078 Buried Married Abt 1043 [1] Father Yaroslav I "The Wise", Grand Prince of Kiev | F4377 Group Sheet Mother Ingegerd (St. Anna) of Sweden | F4377 Group Sheet
Mother | Female
Gertrude-Olisava of Poland
Born Abt 1020 Krakow, Malowpolskie, Poland 
Died 4 Jan 1107 Buried Father Mieszko II Lambert, King Of Poland | F2489 Group Sheet Mother Richeza of Lotharingia | F2489 Group Sheet
Child 1 | Male
+ Jaropolk Pjotr Isjaslawitsch
Born Bef 1050 Died 22 Nov 1087 Buried Spouse Kunigunde | F15043 Married Abt 1073
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Sources - [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.
- [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.