Alphonso married Princess of England Eleanor Plantagenet on 15 Aug 1282. Eleanor (daughter of King of England EDWARD PLANTAGENET, I and Princess of Castile and Leon ELANOR) was born on 17 Jun 1264 in Windsor, Berkshire, England; died on 12 Oct 1297 in Ghent; was buried in Westminster, Middlesex, London, London, England. [Group Sheet] [Family Chart]