William Beauchamp, 1st Baron Bergavenny was born circa 1343 to Thomas de Beauchamp, 11th Earl of Warwick (1313-1369) and Catherine Mortimer (c1314-1369) and died 8 May 1411 of unspecified causes. He married Joan FitzAlan (1375-1435) 23 July 1392 JL . 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, France, England, Germany, Russia, Ukraine, Belgium, the Netherlands, Spain, Portugal, Italy.


Offspring of William Beauchamp and Joan FitzAlan (1375-1435)
Name Birth Death Joined with
Richard Beauchamp, 1st Earl of Worcester (bef1397-c1421)
Joan de Beauchamp (1396-1430) 1396 3 August 1430 James Butler, 4th Earl of Ormonde (1392-1452)

Common ancestors of William Beauchamp, 1st Baron Bergavenny (c1343-1411) and Joan FitzAlan (1375-1435)

  1. Enguerrand II de Fiennes (c1210-1265)
  2. Isabelle de Conde (c1214-)
  3. William de Beauchamp, 9th Earl of Warwick (1237-1298)

Footnotes (including sources)

‡ General