Nielsen Hayden genealogy
Family: Magnus of Saxony / Sophia of Hungary (F351)
m. Between 1070 and 1071-
Male
Magnus of Saxony
Birth Abt 1045 Death 23 Aug 1106 Burial Artlenburg, Lower Saxony 
Marriage Between 1070 and 1071 [1] Father Ordulf of Saxony | F533 Group Sheet Mother Úfhildr Ólafsdóttir | F533 Group Sheet
Female
Sophia of Hungary
Birth Abt 1050 Death 18 Jun 1095 Burial Other Spouse Ulrich von Krain | F8803 Marriage Between 1062 and 1063 Father Béla I, King of Hungary | F352 Group Sheet Mother Adelaide of Poland | F352 Group Sheet
Female
+ Wulfhilde of Saxony
Birth Abt 1075 Death 29 Dec 1126 Weingarten Abbey, Ravensburg, Upper Swabia, Germany Burial Spouse Henry IX of Bavaria | F327 Marriage Abt 1100
Female
+ Eilica von Sachsen
Birth Abt 1080 Death 16 Jan 1142 Burial Spouse Otto von Ballenstedt | F14581 Marriage
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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.