Frederick Redbeard And His Time (1155-1177) is a historical book written by William Barry. The book focuses on the life and reign of Frederick Barbarossa, also known as Frederick Redbeard, who was the Holy Roman Emperor from 1155 to 1190. The author presents a detailed account of the political and social events that took place during Frederick's reign, including his military campaigns, diplomatic relationships with other European powers, and his efforts...