Edmund (Crouchback) Plantagenet Earl of Lancaster 811,814
- Born: 16 Jan 1245, Westminster Abbey, London, England 814,815
- Marriage (1): Aveline Countess of Aumale (sou jure) and Lancaster on 8 Apr 1269 812
- Marriage (2): Blanche of Artois on 12 Feb 1276 in Paris, France 812
- Died: 5 Jun 1296, Bayonne, Pyrennes-Atlantiques, France at age 51 811,814,815
- Buried: 15 Jul 1296, Westminster Abbey, London, England 812
Noted events in his life were:
• Crouchback name: England. 815 His nickname "Crouchback" (meaning "Crossback") refers to his participation in the Ninth Crusade indicating that he was entitled to wear a cross stitched into the back of his garments."
Edmund married Aveline Countess of Aumale (sou jure) and Lancaster, daughter of William de Forz Count of Albemarle and Unknown, on 8 Apr 1269.812
Noted events in their marriage were:
• No children. 812 Edmund and Aveline had no children.
Edmund next married Blanche of Artois, daughter of Robert Capet Count of Artois and Countess Matilda of Brabant of Artois, on 12 Feb 1276 in Paris, France.812 (Blanche of Artois was born circa 1248 813 and died on 2 May 1302 813.)