The Duke of Fife is a title in the British peerage, created in 1889 for Alexander Duff, a Scottish nobleman. The title is associated with the region of Fife in Scotland and has been held by members of the Duff family. The Duke of Fife is part of the Scottish nobility and has historical significance in the context of the British aristocracy. The title has been passed down through generations, and the current holder is David Duff, the 4th Duke of Fife. The Duke of Fife is also known for its connections to the British royal family, as the first Duke's daughter, Princess Louise, married into the royal family, further intertwining the title with royal heritage.