Nielsen Hayden genealogy
William I de Courcy
- Abt 1114-
Name William I de Courcy [1, 2] Gender Male Death Abt 1114 [3] Person ID I9438 Ancestry of PNH, TNH, and others Last Modified 4 Oct 2018
Father Richard de Courcy, b. of Newenham, Oxfordshire, England 
d. Abt 1098 Mother Wandelmode Family ID F1254 Group Sheet | Family Chart
Family Emma de Falaise, b. Between 1078 and 1093 d. Abt 1130 (Age ~ 52 years) Children + 1. William II de Courcy, b. of Stogursey, Williton, Somerset, England d. Abt 1130Family ID F3464 Group Sheet | Family Chart Last Modified 7 May 2025
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Notes - Steward to Henry I.
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Sources - [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.
- [S2334] Timothy Gordon Barclay, "A Question of Kinship: The de London Family of England, Wales, and Scotland 1086-1274." Foundations 10:103, 2018.
- [S160] Wikipedia.
- [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.