Isabella, Countess of Gloucester
Isabella, Countess of Gloucester, was an English noblewoman who was married to King John prior to his accession. Wikipedia
Born: 1173
Died: October 14, 1217 (age 44 years), Keynsham Abbey, United Kingdom
Spouse: Hubert de Burgh (m. 1217–1217), Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex (m. 1214–1216), and John Lackland (m. 1189–1199)
Great-grandparents: Henry I of England and Robert Fitzhamon
Grandparents: Robert, 1st Earl of Gloucester and Mabel FitzRobert, Countess of Gloucester
Place of burial: Canterbury Cathedral, Canterbury, United Kingdom