Nielsen Hayden genealogy
Family: Saher I de Quincy / Maud de Senlis (F1267)
m. Aft 1136-
Male
Saher I de Quincy
Birth of Long Buckby, Northamptonshire, England 
Death Between 1156 and 1158 Burial Marriage Aft 1136 [1, 2] Father Mother
Female
Maud de Senlis
Birth Abt 1092 Death Aft 1158 Burial Other Spouse Robert fitz Richard | F2688 Marriage 1112 Father Simon I de Senlis | F6027 Group Sheet Mother Maud of Northumberland | F6027 Group Sheet
Male
+ Robert de Quincy
Birth of Tranant, East Lothian, Scotland Death Aft 20 Aug 1201 Burial Spouse Orabel fitz Ness | F3367 Marriage Bef 1155
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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.