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
England in the Middle Ages Black Death, including the Peasants' Revolt that broke out across the south of England in 1381. Over the coming decades, Richard and groups of nobles vied for power and control of policy towards France until Henry of Bolingbroke seized the throne with the support of parliament in 1399. Ruling as Henry IV, he exercised power through a royal council and parliament, while attempting to enforce political and religious conformity. His son, Henry V, reinvigorated the war with France and came close to achieving strategic success shortly before his death in 1422. Henry VI became king at the age of only