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
History of the English line of succession the crown in 1376. On his death, on 21 June 1377, the line of succession to the English throne was: The throne passed smoothly to the first person in line, who became Richard II. On the day of Richard II's abdication, 29 September 1399, the line of succession to the English throne was as follows (following primogeniture, according to Richard II's entail in 1399): However, upon Richard's abdication the throne was taken by Henry Bolingbroke as Henry IV. Henry had justified his usurpation by emphasizing his descent in the male line. Thus, the Lancastrian line of succession is agnatic, similar