Louis Mountbatten1900 - 1979 Born Mon, 25 June 1900 Frogmore House, Windsor Died Mon, 27 August 1979 Mullaghmore Buried Romsey Abbey, Romsey Details Parents Earl Mountbatten of Burma Louis Francis Albert Victor Nicholas of Battenberg Lived 79 years, 2 months, 2 days father Louis of Battenberg 1854 - 1921 mother Victoria of Hesse and by Rhine 1863 - 1950 Siblings Sister Alice of Battenberg 1885 - 1969 Sister Louise Mountbatten 1889 - 1965 Brother George Mountbatten 1892 - 1938