People Princess Olga of Hanover Hanoverian Royal (1884–1958)11 July 1884 – 21 September 1958 Ernst August, Crown Prince of Hanover21 September 1845 – 14 November 1923Thyra, Crown Princess of Hanover29 September 1853 – 26 February 1933 Princess Olga of Hanover11 July 1884 – 21 September 1958 ParentsErnst August, Crown Prince of Hanover21 September 1845 – 14 November 1923Thyra, Crown Princess of Hanover29 September 1853 – 26 February 1933SiblingsPrincess Marie Louise of Hanover11 October 1879 – 31 January 1948George William, Hereditary Prince of Hanover28 October 1880 – 20 May 1912Princess Alexandra of Hanover29 September 1882 – 30 August 1963Ernst August, Duke of Brunswick17 November 1887 – 30 January 1953 From Wikipedia and Wikidata (public domain), updated daily.
