Nielsen Hayden genealogy
Family: Baldwin II "The Bald" / Ælfthryth of Wessex (F202)
m. 884-
Father | Male
Baldwin II "The Bald"
Born Abt 864 Died 917 Buried Abbey of Saint-Pierre, Ghent, Flanders 
Married 884 [1, 2] Father Baldwin I "Iron-Arm" | F6128 Group Sheet Mother Judith of France | F6128 Group Sheet
Mother | Female
Ælfthryth of Wessex
Born Abt 870 Died 7 Jun 929 Buried Abbey of Saint-Pierre, Ghent, Flanders 
Father Ælfred "the Great", King of Wessex | F3514 Group Sheet Mother Ealhswith | F3514 Group Sheet
Child 2 | Male
+ Arnulf I "The Great"
Born Abt 885 Died 964 Buried Abbey of Saint-Pierre, Ghent, Flanders 
Spouse Adèle de Vermandois | F6260 Married 922
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Sources - [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [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.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.