Isabella
| Father | William Earl of Gloucester |
| Mother | Hawise |
| Isabella was the daughter of William Earl of Gloucester and Hawise. | |
| Marriage* | Isabella married John Lackland King of England, son of Henry II Curtmantle Duke of Normandy, King of England and Eleanor of Acquitaine, on 29 August 1189 at Marlebridge, England. |
| Death* | Isabella died on 18 November 1217 at England. |
| Burial* | She was buried after 18 November 1217 at Canterbury Cathedral, Canterbury, England. |