Nielsen Hayden genealogy
(Unknown) de Laval
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Name (Unknown) de Laval [1, 2] Gender Female 
Siblings1 sibling Person ID I9795 Ancestry of PNH, TNH, and others | Ancestor of AP, Ancestor of DDB, Ancestor of DK, Ancestor of JTS, Ancestor of LDN, Ancestor of TNH, Ancestor of TSW, Ancestor of TWK Last Modified 6 Jan 2018
Father Guy II de Laval, b. Abt 1040, d. 1095 (Age ~ 55 years) Family ID F1632 Group Sheet | Family Chart
Family Raoul de Beaumont, b. Abt 1070, d. 1110 (Age ~ 40 years) Married 1095 [3] Children + 1. Roscelin de Beaumont, d. Aft 1145 Last Modified 10 Apr 2016 Family ID F5534 Group Sheet | Family Chart
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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.
- [S380] French-language Wikipedia.
- [S49] Genealogics, by Leo Van de Pas.
- [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.