Gen 25 de Verdun (ext links)

Sir Theobald de Verdun (b. September 8, 1278 Alton Castle, Cheadle, Staffordshire, England - d. July 27, 1316) Knight; Baron; Justicar of Ireland

Maud de Mortimer (b. abt 1285 Wigmore, Ludlow, Herefordshire, England - d. September 17/8, 1312 Alton Castle, Cheadle, Staffordshire, England)
children: Joan, Elizabeth, Margery
Elizabeth de Clare (b. September 14, 1295 Tewkesbury, Gloucestershire, England - d. November 4, 1360 St. Mary's Ware, Hertfordshire, England) Holder of Clare

children: Isabel

• John de Burgh (b. abt 1290 Ulster, Ireland - d. June 18, 1313 Galway, Ireland)
  children: William
  
• Sir Roger Damory (D'Amorie) (b. abt 1284 Bletchingdon, Oxfordshire, England - d. March 13/4, 1321/2 Tutbury Castle, Staffordshire, England) Baron of Bletchington
  children: Elizabeth