Family/Spouse: Earl Richard IV De Clare. Richard (son of Earl Of Gloucester Gilbert De Clare, son of Earl Of Gloucester Gilbert De Clare and Isabel Marshall, Countess Of Gloucestershire) was born on 4 Aug 1222 in Gloucestershire, England; died on 15 Jul 1262 in Canterbury, Kent, England-Buried Tewkesbury, Gloucestershire, England. [Group Sheet] [Family Chart]