Nielsen Hayden genealogy
Family: Edward I, King of England / Eleanor of Castile, Queen Consort of England (F1704)
m. 18 Oct 1254-
Father | Male
Edward I, King of England
Born 17 Jun 1239 Westminster Palace, Westminster, Middlesex, England 
Died 7 Jul 1307 Burgh-by-Sands, Carlisle, Cumberland, England Buried Westminster Abbey, Westminster, Middlesex, England Married 18 Oct 1254 [1, 2, 3, 4, 5] Abbey of Santa María la Real de Las Huelgas, Burgos, Castile, Spain [1, 2, 3, 4, 5] Other Spouse Marguerite of France, Queen Consort of England | F2350 Married 8 Sep 1299 Canterbury, Kent, England Father Henry III, King of England | F3648 Group Sheet Mother Eleanor of Provence, Queen Consort of England | F3648 Group Sheet
Mother | Female
Eleanor of Castile, Queen Consort of England
Born 1240 Died 28 Nov 1290 Hardby, Nottinghamshire, England Buried Westminster Abbey, Westminster, Middlesex, England Father St. Fernando III, King Of Castile, León, Galicia, Toledo, Córdoba, Jaén, and Seville | F3808 Group Sheet Mother Jeanne de Dammartin | F3808 Group Sheet
Child 1 | Female
+ Joan of Acre
Born 1272 Acre, Palestine Died 23 Apr 1307 Clare, Suffolk, England Buried Austin Friars, Clare, Suffolk, England Spouse Gilbert de Clare | F6425 Married May 1290 Westminster Abbey, Westminster, Middlesex, England Spouse Ralph de Monthermer | F66 Married Abt 1296
Child 2 | Female
+ Margaret of England
Born 15 Mar 1275 Windsor, Berkshire, England Died Aft 11 Mar 1333 Brabant Buried St. Gudule, Brussels, Flanders Spouse Jan II of Brabant | F14843 Married 9 Jul 1290 Westminster Abbey, Westminster, Middlesex, England
Child 3 | Female
+ Elizabeth of England
Born 7 Aug 1282 Rhuddlan Castle, Flintshire, Wales Died 5 May 1316 Quendon, Essex, England Buried Walden Abbey, Essex, England Spouse Johann I | F8187 Married Spouse Humphrey de Bohun | F8188 Married 14 Nov 1302 Westminster Abbey, Westminster, Middlesex, England
Child 4 | Male
+ Edward II, King of England
Born 25 Apr 1284 Caenarfon, Gwynedd, Wales Died 21 Sep 1327 Berkeley Castle, Berkeley, Gloucestershire, England Buried Abbey of St. Peter, Gloucester, Gloucestershire, England Spouse Isabella of France, Queen Consort of England | F1357 Married 25 Jan 1308 Boulogne-sur-Mer, Pas-de-Calais, France
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Sources - [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., date only.
- [S849] G. Andrews Moriarty, "The Plantagenet Descent from the Cid." The New England Historical and Genealogical Register 117:94, April 1963., date only.
- [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., year and town only.
- [S858] Szabolcs de Vajay, "From Alfonso VII to Alfonso X: The First Two Centuries of the Burgundian Dynasty in Castile and Leon -- A Prosopographical Catalogue in Social Genealogy, 1100-1300." Studies in Genealogy and Family History in Tribute to Charles Evans on the Occasion of His Eightieth Birthday ed. Lindsay L. Brook. Salt Lake City: Association for the Promotion of Scholarship in Genealogy, 1989.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.