Frederick Redbeard And His Time (1155-1177) is a historical book written by William Barry. The book provides a detailed account of the life and times of Frederick Redbeard, who was the Holy Roman Emperor from 1155 to 1190. The book covers the period between 1155 and 1177, which was a crucial time in the history of Europe. During this period, Frederick Redbeard was involved in several significant events, including the Italian Wars, the Crusades, and...