Nielsen Hayden genealogy
Family: William fitz Osbern / Richilde of Hainaut (F565)
m. Bef 1071
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Male
William fitz Osbern
Birth Between 1025 and 1030 Death 20 Feb 1071 Flanders 
Burial Notre-Dame de Cormeilles Abbey, Eure, Normandy, France Marriage Bef 1071 [1, 2] Other Spouse Adeliza de Tosny | F5122 Marriage Father Osbern fitz Herfast | F5826 Group Sheet Mother Emma d'Ivry, Abbess of St. Amand | F5826 Group Sheet
Female
Richilde of Hainaut
Birth Between 1015 and 1020 Death 15 Mar 1086 Burial Abbey of Hasnon, Nord-Pas-de-Calais, France Other Spouse Hermann of Hainaut | F22913 Marriage Other Spouse Baldwin VI | F1896 Marriage Abt 1055 Father Mother
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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.
- [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.
- [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.