Individual Details

Isabella de Beaumont

(Ca 1320 - 1361)

thePeerage.com

Isabella de Beaumont1

F, #102142, b. circa 1320, d. 1361
Last Edited=23 May 2011
Consanguinity Index=0.02%
Isabella de Beaumont was born circa 1320. She was the daughter of Henry Beaumont, 1st Earl of Buchan and Alice Comyn.2 She married Henry Grosmont of Derby Plantagenet, 1st Duke of Lancaster, son of Henry Plantagenet, 3rd Earl of Lancaster and Matilda de Chaworth, circa 1337.2 She died in 1361 at Leicester, Leicestershire, EnglandG, the bubonic plague.1,3
Children of Isabella de Beaumont and Henry Grosmont of Derby Plantagenet, 1st Duke of Lancaster

Matilda Plantagenet, Countess of Leicester2 b. 4 Apr 1339, d. 10 Apr 1362
Blanche of Lancaster, Countess of Derby+2 b. 25 Mar 1345, d. 12 Sep 1369
Citations

[S11] Alison Weir, Britain's Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 76. Hereinafter cited as Britain's Royal Families.
[S8] BP1999 volume 1, page 228. See link for full details for this source. Hereinafter cited as. [S8]
[S8] BP1999. [S8]

Events

BirthCa 1320
Death1361

Families