Prince Louis of Battenberg
Former First Sea Lord and Chief of the Naval Staff of the United Kingdom
Louis Alexander Mountbatten, 1st Marquess of Milford Haven, formerly Prince Louis Alexander of Battenberg, was a British naval officer and German prince related by marriage to the British royal family. Wikipedia
Born: May 24, 1854, Graz, Austria
Died: September 11, 1921 (age 67 years), Piccadilly, London, United Kingdom
Grandchildren: Prince Philip, Lady Pamela Hicks, Patricia Knatchbull, 2nd Countess Mountbatten of Burma, and more
Spouse: Princess Victoria of Hesse and by Rhine (m. 1884–1921)
Great grandchildren: Charles III, Anne, Princess Royal, Prince Andrew, Duke of York, and more