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
Succession of Henry IV of France view, Henry remained a heretic and, therefore, an usurper on the throne of France. On the death of King Henry III of France, who had no son, the crown passed to Henry IV, in application of Salic law, because Henry was the descendant of the eldest surviving male line of the Capetian dynasty. Henry IV's descent in the male line from Louis IX of France. Succession of Henry IV of France Henry IV of France's succession to the throne in 1589 was followed by a four-year war of succession to establish his legitimacy. This was part of the French Wars