Henry of Blois Henry of Blois Henry of Blois (c. 1096 8 August 1171), often known as Henry of Winchester, was Abbot of Glastonbury Abbey from 1126, and Bishop of Winchester from 1129 to his death. He was a younger son of Stephen Henry, Count of Blois by Adela of Normandy, daughter of William the Conqueror and Matilda of Flanders. Thus, he was a younger brother of Stephen, King of England. Henry was one of five sons of Stephen II, Count of Blois, by Adela of Normandy (daughter of William the Conqueror) and the younger brother of King Stephen. His birth date is
House of Blois son of Theobald II, Count of Champagne. This branch became extinct at the death of Margaret of Sancerre in 1418 or 1419. House of Blois The House of Blois () is a lineage derived from the Frankish nobility, whose principal members were often named Theobald ("Thibaud", "Thibault", "Thibaut" in French). Heirs of the viscounts of Blois, the House of Blois accumulated the counties of Blois, Chartres, Châteaudun, Troyes, Meaux — as successors of Herbertians — etc., then the county of Champagne, and finally the kingdom of Navarre. The family was founded by Theobald the Old in the year 906. When