Fergus of Galloway married to David's older sister, Edith (died 1118), a union which closely bound him to the Scottish royal house. For as long as Henry I lived, relations between him and David remained harmonious. When the former died in 1135, however, the peace between the neighbouring realms was shattered when his nephew, Stephen of Blois, Count of Boulogne and Mortain (died 1154), successfully seized the throne. Before the end of the year, the Scots surged forth and seized Carlisle and Cumberland before peace was restored. Relations broke down the following year, and the Scots again invaded in 1137, seizing Northumberland, and
Simon I, Duke of Lorraine Simon's father had been quashed by Henry V's father Henry IV. Though Adalberon excommunicated him, Pope Innocent II lifted it. He was a friend of Bernard of Clairvaux and he built many abbeys in his duchy, including that of Sturzelbronn in 1135. There was he interred after his original burial in Saint-Dié. Simon I of Lorraine married Adelaide, daughter of Henry III of Leuven. Their children were: Simon I, Duke of Lorraine Simon I (1076 – 13 or 14 January 1139) was the duke of Lorraine from 1115 to his death, the eldest son and successor of Theodoric II and