Nielsen Hayden genealogy
Family: Baldwin III / Mathilde of Saxony (F6238)
m. 961-
Father | Male
Baldwin III
Born Abt 940 Died 961 Buried Abbey of Saint-Bertin, Saint-Omer, Pas-de-Calais, France 
Married 961 [1, 2] Father Arnulf I "The Great" | F6260 Group Sheet Mother Adèle de Vermandois | F6260 Group Sheet
Mother | Female
Mathilde of Saxony
Born Died 25 May 1009 Buried Other Spouse Godefroid | F2988 Married Abt 963 Father Hermann | F857 Group Sheet Mother Oda | F857 Group Sheet
Child 1 | Male
+ Arnulf II "The Young"
Born Abt 960 Died 30 Mar 987 Buried Abbey of Saint-Pierre, Ghent, Flanders 
Spouse Suzanne of Italy, Queen Consort of France | F6174 Married 968
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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.