Catherine Mortimer was born 1314 to Roger Mortimer, 1st Earl of March (1287-1330) and Joan de Geneville (1286-1356) and died 4 August 1369 of unspecified causes. She married Thomas de Beauchamp, 11th Earl of Warwick (1313-1369) . Notable ancestors include Charlemagne (747-814), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from the United Kingdom, England, France, Germany, Russia, Ukraine, Belgium, the Netherlands, Spain, Portugal, Italy.


Offspring of Thomas de Beauchamp, 11th Earl of Warwick and Catherine Mortimer (c1314-1369)
Name Birth Death Joined with
Philippa de Beauchamp (bef1344-1386) 1344 6 April 1386 Hugh de Stafford, 2nd Earl of Stafford (1336-1386)

Maud de Beauchamp (c1335-c1402) 1335 Warwickshire, England 1402 Warwickshire, England Roger de Clifford, 5th Baron de Clifford (1333-1389)

Guy Beauchamp (c1337-1360)
Thomas de Beauchamp, 12th Earl of Warwick (1339-1401) 1339 8 April 1401 Margaret Ferrers (?-1406)

John Beauchamp (c1339-1361)
Roger de Beauchamp (c1341-aft1361)
William Beauchamp, 1st Baron Bergavenny (c1343-1411) 1343 8 May 1411 Joan FitzAlan (1375-1435)

Joan Beauchamp (c1343-1342)
Hurom (Jerome) Beauchamp (c1343-?)
Reynburn de Beauchamp (c1344-bef1361)
Alice de Beauchamp (c1345-1383) 1345 26 October 1383 John de Beauchamp, 3rd Baron Beauchamp (1329-1361)
William Gournay (?-?)

Elizabeth Beauchamp (c1345-?)
Richard Beauchamp (c1347-?)
Agnes de Beauchamp (c1348-?) 1348 Warwick
Margaret Beauchamp (c1350-?)
Catherine de Beauchamp (c1354-?) 1354 Warwick

Common ancestors of Catherine Mortimer (c1314-1369) and Thomas de Beauchamp, 11th Earl of Warwick (1313-1369)

  1. Isabel de Ferrers (-1252)
  2. Roger de Mortimer (-1214)

Footnotes (including sources)