People Princess Ortrud of Schleswig-Holstein-Sonderburg-Glücksburg Hanoverian princess (1925–1980)19 December 1925 – 6 February 1980 Princess Ortrud of Schleswig-Holstein-Sonderburg-Glücksburg19 December 1925 – 6 February 1980Ernst August, Prince of Hanover18 March 1914 – 9 December 1987 Ernst August, Prince of Hanoverborn 1954Prince Ludwig Rudolph of Hanover21 November 1955 – 29 November 1988Prince Heinrich of Hanoverborn 1961 Spouses and partnersErnst August, Prince of Hanover18 March 1914 – 9 December 1987ChildrenEErnst August, Prince of Hanoverborn 1954PPrince Ludwig Rudolph of Hanover21 November 1955 – 29 November 1988Prince Heinrich of Hanoverborn 1961 From Wikipedia and Wikidata (public domain), updated daily.