Nielsen Hayden genealogy
Family: Robert de Mortimer / Margaret de Say (F114)
m. Bef Jun 1211-
Male
Robert de Mortimer
Birth of Richard's Castle, Herefordshire, England Death Bef 3 Jul 1219 Burial Marriage Bef Jun 1211 [1, 2, 3] Father Robert de Mortimer | F1321 Group Sheet Mother
Female
Margaret de Say
Birth of Richard's Castle, Herefordshire, England Death Bef 29 Sep 1242 Burial Other Spouse William de Stuteville | F10266 Marriage Father Hugh de Say | F2077 Group Sheet Mother Mabel Marmion | F2077 Group Sheet
Male
+ Hugh de Mortimer
Birth Abt 1219 of Richard's Castle, Herefordshire, England Death 18 Nov 1274 Burial
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Sources - [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [S789] The Wallop Family and Their Ancestry by Vernon James Watney. Oxford, 1928., year 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., "in 1210".
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.