The Nuttall Encyclopedia
York, Duke of
Title often given to the second son of the English sovereign, and conferred in 1892 upon Prince George, second son of the Prince of Wales (afterwards King Edward VII.), and held by him till 1901. In that year the Duke and Duchess visited Australia, in order to inaugurate the new Commonwealth. Henry VIII. and Charles I. were Dukes of York, while their elder brothers were alive, and James II., till he became King.
Wood, James, ed. Entry for 'York, Duke of'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/y/york-duke-of.html. Frederick Warne & Co Ltd. London. 1900.