Nielsen Hayden genealogy
Family: Alan la Zouche / Ellen de Quincy (F1494)
m. Bef 1242
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Male
Alan la Zouche
Birth of Molton, Devon, England 
Death 10 Aug 1270 Burial Marriage Bef 1242 [1, 2, 3, 4, 5, 6, 7] Father Roger la Zouche | F1615 Group Sheet Mother Margaret Biset | F1615 Group Sheet
Female
Ellen de Quincy
Birth Abt 1222 Winchester, Hampshire, England 
Death Bef 20 Aug 1296 Burial Father Roger de Quincy | F4157 Group Sheet Mother Helen of Galloway | F4157 Group Sheet
Male
+ Roger la Zouche
Birth Abt 1241 of Ashby de la Zouche, Leicestershire, England 
Death Bef 15 Oct 1285 Burial Spouse Ela Longespée | F1181 Marriage Bef 1267
Male
+ Oliver la Zouche
Birth Abt 1250 of South Charford, Hampshire, England 
Death Between 1316 and 1327 Burial
Female
+ Margaret la Zouche
Birth 1251 Winchester, Hampshire, England 
Death Burial Spouse Robert fitz Roger | F2046 Marriage 1265
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Sources - [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.
- [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.
- [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.
- [S977] The Blackmans of Knight's Creek: Ancestors and Descendants of George and Maria (Smith) Blackman by Henry James Young. Carlisle, Pennsylvania: 1980.
- [S1016] Medieval English Ancestors of Robert Abell by Carl Boyer III. Santa Clarita, California, 2001.
- [S1526] The Ancestry of Dorothea Poyntz, Wife of Reverend John Owsley, Generations 1-15, Fourth Preliminary Edition, by Ronny O. Bodine and Bro. Thomas Spalding, Jr. 2013.
- [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.