 Eustace IV, Count of Boulogne, Prince of England , Prince of England, son of Etienne (Stephen), King of England and Countess de Boulogne Mathilde I, Queen of England.Born ± 1130 at Blois, Isle de France, France, died Aug 11, 1153 at Bury Abbey, Bury-St. Edmunds, Suffolk, England, approximately 23 years, buried at Faversham Abbey, Faversham, Kent, England Alternate death date: 11 Aug 1152 (IGI (International Genealogical Index)) The year may be 11 Aug 1152/1153. Married Feb 1140 at Paris, Isle de France, France (13 years married) to:  Constance, Princess of France, Countess of Boulogne , Countess of Boulogne, daughter of Louis VI, "The Fat", King of France and Queen of France Alix (Adelaide), Countess of Savoy.Born ± 1124 at Reims, Champagne, France, died Aug 16, 1176 at Reims, Champagne, France, approximately 52 years, 1st marriage to: Eustace IV, Count of Boulogne, Prince of England , Prince of England, 2nd marriage (divorced) to: Raimond V, Count of Toulouse | |||