circa 1921: Prince Louis Battenberg (1854 - 1921), who changed his name to Mountbatten in 1917 and was made lst Marquess of Milford Haven, with his son and grandson. (Photo by Topical Press Agency/Getty Images)
circa 1921: Prince Louis Battenberg (1854 - 1921), who changed his name to Mountbatten in 1917 and was made lst Marquess of Milford Haven, with his son and grandson. (Photo by Topical Press Agency/Getty Images)