Isabella de Mortimer, Countess of Arundel

Abt 1246 - Bef 1274  (< 28 years)

• Name	Isabella de Mortimer  [1, 2, 3]
  Suffix	Countess of Arundel
  Birth	Abt 1246	Wigmore, Hereford, England   [3]
  Gender	Female
  Death	Bef 10 Aug 1274  [3]
  Person ID	I16466	My Genealogy
  Last Modified	16 May 2026

  
  

  Father	Sir. Roger I de Mortimer, Baron,   b. 1231, Radnorshire, Wales d. 27 Oct 1282, Hereford, Herefordshire, England (Age 51 years)
  Relationship	natural
  Mother	Maud de Braose, Baroness of Wigmore,   b. Abt 1233, of, Bramber Castle, Sussex, England d. Bef 20 Mar 1301 (Age < 68 years)
  Relationship	natural
  Marriage	Abt 1247  [4]
  Family ID	F6104	Group Sheet  |  Family Chart

  
  

  Family	John FitzAlan, Earl of Arundel III,   b. 14 Sep 1246, Arundel, Sussex, England d. 18 Mar 1272 (Age 25 years)
  Marriage	1260	Arundel, Sussex, England
  Children	1. Countess of Percy Eleanor FitzAlan,   b. Abt 1272, Arundel, Sussez, England d. Jul 1328 (Age 56 years)  [Father: natural]  [Mother: natural]   2. Maud FitzAlan,   b. 1264, Arundel, Sussex, England  [Father: natural]  [Mother: natural]   3. John IV FitzAlan,   b. Abt 1270, Arundel, Sussex, England  [Father: natural]  [Mother: natural]   4. Amy FitzAlan,   b. Abt 1271, Arundel, Sussex, England  [Father: natural]  [Mother: natural]   5. Joan FitzAlan, Countess of Saint Owen,   b. Abt 1261, of, Winchester, Sussex, England  [Father: natural]  [Mother: natural]   6. Richard FitzAlan, Earl of Arundel,   b. 3 Feb 1267, Arundel, Sussex, England d. 9 Mar 1302 (Age 35 years)  [Father: natural]  [Mother: natural]
  Family ID	F4377	Group Sheet  |  Family Chart
  Last Modified	16 May 2026

  
  

• Sources

  [S18] Personal knowledge of Kirk Larson, [ADDRESS FOR PRIVATE USE]\. [S19] The Church of Jesus Christ of Latter-day Saints, database, \i FamilySearch\i0, (Name: (http://www.familysearch.org);). [S32] The Church of Jesus Christ of Latter-day Saints, "International Genealogical Index™ - Version 5.00", (Name: Common Index of International Genealogical Information (Salt Lake City:UT, Family History Center, July 1996 © data as of 2 January 1996), (Created by FamilySearch Internet Genealogy Service, 50 East North Temple Street, Salt Lake City, UT 84150, Oct 12, 2;), Film Number: 184200 ; Page Number: 200; Reference Number:  4627. [S30] Schmuhl, Albert F., "Royal Lines & Adamic Genealogy: Genealogical Research of Albert F. Schmuhl, ", (Name: e-mail documentation, March 1997, Albert F. Schmuhl, America Online Posting: Genealogy Forum;).