Katherine de Mortimer

1314 - 1369  (55 years)

• Name	Katherine de Mortimer
  Birth	1314	Ludlow Castle, Ludlow, Shropshire, England Ludlow Castle, Ludlow, Shropshire, England   [4]
  Will	4 Aug 1369 (55 years)  [3]
  On 4 August 1369 she made her will.
  Death	4 Aug 1369  [2, 4]
  Burial	Aft 4 Aug 1369	Collegiate Church of St Mary, Warwick, Warwickshire, England Collegiate Church of St Mary,  Warwick, Warwickshire, England   [4]
  	Thomas de Beauchamp and Katherine Mortimer effigies in Warwick St. Mary's church
  Patriarch & Matriarch	Roger de Mortimer,   b. 1020   d. 1078  (Age 58 years)  (6 x Great Grandfather)  Joan de Geneville  (Mother)
  Person ID, Branch	I22991	Roy Line
  Last Modified	8 Jul 2025

  
  

  Father	Roger de Mortimer, Earl of March,   b. 25 Apr 1287   d. 29 Nov 1330 (Age 43 years)
  Relationship	Birth
  Mother	Joan de Geneville
  Relationship	Birth
  Family ID	F5489	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Sir Thomas de Beauchamp, KG, Earl of Warwick,   b. 14 Feb 1313, Warwick Castle, Warwick, Warwickshire, England Warwick Castle, Warwick, Warwickshire, England d. 13 Nov 1369, Calais, Hauts-de-France, Pas-De-Calais, France (Age 56 years)
  Marriage	19 Apr 1319  [1, 2, 3, 4, 5]
  Age at Marriage	She : ~ 5 years and 4 months - He : 6 years and 2 months.
  Information	Their marriage required a Papal dispensation as they were related within the prohibited third and fourth degrees. The marriage had been arranged in July 1318 to settle a quarrel between the two families over the lordship of Elfael, which was thus given to Katherine as her marriage portion.  [4]
  Children	5 sons and 10 daughterss
  >   1. Guy de Beauchamp   d. 28 Apr 1360  [Father: Birth]  [Mother: Birth] ▻ Philippa de Ferrers >   2. Sir Thomas Beauchamp, KG,   b. 16 Mar 1339   d. 8 Apr 1401 (Age 62 years)  [Father: Birth]  [Mother: Birth] ▻ Margaret de Ferrers  m. Before Apr 1380     3. Reynburn de Beauchamp   d. 1361  [Father: Birth]  [Mother: Birth] >   4. William de Beauchamp, Lord Bergavenny,   b. Abt 1343   d. 8 May 1411 (Age 68 years)  [Father: Birth]  [Mother: Birth] ▻ Lady Joan FitzAlan     5. Roger de Beauchamp   d. 1361  [Father: Birth]  [Mother: Birth] +   6. Maud Beauchamp   d. 1402/03  [Father: Birth]  [Mother: Birth] ▻ Roger de Clifford, Lord Clifford >   7. Philippa de Beauchamp  [Father: Birth]  [Mother: Birth] ▻ Sir Hugh de Stafford, KG  m. Before 1 Mar 1350/51 >   8. Alice de Beauchamp   d. 26 Oct 1383  [Father: Birth]  [Mother: Birth] ▻ John Beauchamp of Somerset, Lord Beauchamp;   Sir Matthew Gournay >   9. Joan Beauchamp  [Father: Birth]  [Mother: Birth] ▻ Sir Ralph Basset, KG, Lord Basset of Drayton  m. Abt May 1338 > 10. Isabel de Beauchamp   d. 29 Sep 1416  [Father: Birth]  [Mother: Birth] ▻ John le Strange, Lord Strange of Blackmere  m. Yes, date unknown;   Sir William d'Ufford, KG, Earl of Suffolk  m. Before 12 June 1376 > 11. Margaret de Beauchamp  [Father: Birth]  [Mother: Birth] ▻ Guy de Montfort > 12. Elizabeth de Beauchamp  [Father: Birth]  [Mother: Birth] ▻ Thomas de Ufford, KG > 13. Anne de Beauchamp  [Father: Birth]  [Mother: Birth] ▻ Walter de Cokesey   14. Juliana de Beauchamp  [Father: Birth]  [Mother: Birth]   15. Catherine de Beauchamp  [Father: Birth]  [Mother: Birth]
  Family ID	F7820	Group Sheet  |  Family Chart
  Last Modified	7 Nov 2021

  
  

• Pedigree

  ← Click to display 1Katherine de Mortimer(1314 – 1369) 2Roger de Mortimer, Earl of March(1287 – 1330) 4Sir Edmund de Mortimer of Wigmore(1251 – 1304) 8Roger de Mortimer, Lord of Wigmore(1231 – 1282) 16Ralph de Mortimer of Wigmore(1190 – 1246) 17Gwladys "Ddu" verch Llewelyn( – 1251) 9Maud de Braose(Abt 1258 – Before 23 Mar 1300/01) 18William de Braose, Lord de Braiose( – 1230) 19Eva Marshall( – 1246) 5Margaret de Fiennes(1263 – 7 Feb 1333/34) 10William de Fiennes( – 1302) 20Enguerrand de Fiennes, Seigneur de Fiennes( – 1269) 21Maud de Hampton 11Blanche de Brienne, Lady of Loupeland( – 1302) 22Jean de Brienne 23Jeanne de Châteaudun 3Joan de Geneville 6 12 24 25 13 26 27 7 14 28 29 15 30 31

  
  

• Event Map		Birth - 1314 - Ludlow Castle, Ludlow, Shropshire, England Burial - Aft 4 Aug 1369 - Collegiate Church of St Mary, Warwick, Warwickshire, England  = Link to Google Earth
  Pin Legend	: Address       : Location       : City/Town       : County/Shire       : State/Province       : Country       : Not Set

  
  

• Photos

  Drawing of effigies of Thomas de Beauchamp, 11th Earl of Warwick & Katherine Mortimer in Warwick St. Mary's Church

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [S1568] Cokayne, George E. The Complete Peerage of England Scotland Ireland Great Britain and the United Kingdom, Volume II (Bass to Canning), (London: The St. Catherine Press, 1912). [S1569] Lundy, Darryl. The Peerage web site, (Wellington, New Zealand: http://www.thepeerage.com/index.htm, 2019). [S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982). [S304] Wikipedia, Katherine Mortimer, Countess of Warwick. [S304] Wikipedia, Thomas Beauchamp, 11th Earl of Warwick.