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
Napoleon I on His Imperial Throne developments." The Louvre, newly filled with booty seized by Napoleon in his campaigns in Belgium, the Netherlands, and Italy, provided French artists of the early nineteenth century with an unprecedented opportunity to study, compare, and copy masterworks from antiquity and from the entire history of European painting. From the beginning of his career, Ingres freely borrowed from earlier art, adopting the historical style appropriate to his subject, leading critics to charge him with plundering the past. Napoleon I on His Imperial Throne Napoleon I on his Imperial Throne () is an 1806 portrait of Napoleon I of France in his