Gen 23 - 25 de Beauchamp (ext links)

Sir William de Beauchamp (b. abt 1237 Elmley Castle, Worcestershire, England - d. between June 5-9, 1298 Elmley Castle, Worcestershire, England) Baron of Hanslape, Lord of Elmley, Earl of Warwick, Captain of English Army in Welsh and Scottish wars of Edward I

Maud Fitz-John (d. between April 16-18, 1301 Grey Friars, Worcestershire, England)

children: Isabel, Guy, Robert, John, Anne, Amy, Margaret, Maud

• Sir Gerard de Furnival (b. abt 1225 Hallamshire, Sheffield, South Yorkshire, England - d. between 1261-70) Lord of Hallamshire
  

Guy de Beauchamp (b. 1271 Warwick Castle, Warwick, Warwickshire, England - d. August 12, 1315 Warwick Castle, Warwick, Warwickshire, England) Knight, Earl of Warwick
Alice de Toeni (b. January 8, 1282/3 Castle Maud, Flamstead, Hertfordshire, England - d. January 1, 1324/5 Warwick Castle, Warwick, Warwickshire, England) Countess of Warwick, Baroness de la Zouche
children: Maud, Emma, Giles, Thomas, Lucia Jane, Elizabeth

• Sir Thomas de Leybourne (b. abt 1275 Leybourne, Malling, Kent, England - d. bef May 30, 1307) Knight (link)
  children: Juliane, Richard
  
• William de Mortimer la Zouche (b. abt 1284 Kings Nympton, Devon, England - d. February 1337) (link)
  children: Alan, Joyce, Elizabeth
  

Isabella de Clare (b. March 10, 1262/3 - d. 1338) Baroness of Berkeley
children: Isabel, John

• Maurice "the Magnanimous" de Berkeley (b. April 1271 Berkeley, Gloucestershire, England - d. May 31, 1326 Wallingford Castle, Wallingford, Oxfordshire, England) Baron of Berkeley, Warden of Gloucester 1312, Captain of Berwick 1315, Chief Justicar of Wales 1316, Seneschal to Aquitiane 1320
  

Sir Thomas de Beauchamp (b. February 14, 1314 Warwick Castle, Warwick, Warwickshire, England - d. November 13, 1369 Calais, Pas-de-Calais, Nord-Pas-de-Calais, France from the plague) Knight of the Garter, Earl of Warwick
Katherine de Mortimer (b. abt 1309 - d. abt 1369) Countess
children: Maud, Guy, Philippe, Thomas, John, Roger, Joan, Jerome, Reynburn, Elizabeth, Alice, Richard, Agnes, Margaret, Juliana, Catherine, Isabel, William