Henry, Duke of Grafton, 1663-1690: Vice-Admiral of England and Lieutenant of the Admiralty, Navies and Seas of England is a historical book written by Almeric Fitz Roy and published in 1921. The book is a biography of Henry FitzRoy, the Duke of Grafton, who was an important figure in the English navy during the late 17th century. FitzRoy was the illegitimate son of King Charles II and Barbara Villiers, and he rose to prominence in the navy due to...