History of Bristol Welsh estate and Robert of Caen became the first Earl of Gloucester, c. 1122. He is believed to have been responsible for completing Bristol castle. In 1135 Henry I died and the Earl of Gloucester rallied to the support of his sister Matilda against Stephen of Blois who had seized the throne on Henry's death. Stephen attempted to lay siege to Robert at Bristol in 1138 but gave up the attempt as the castle appeared impregnable. When Stephen was captured in 1141 he was imprisoned in the castle, but when Robert was captured by Stephen's forces, Matilda was forced to
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