Princess Olga of Hanover Royalty
Princess Olga of Hanover and Cumberland (German: Olga Adelaide Louise Marie Alexandrina Agnes Prinzessin von Hannover und Cumberland; 11 July 1884 in Gmunden, Austria-Hungary – 21 September 1958 at Hubertihaus in Gmunden), Princess of Great Britain and Ireland, Duchess of Brunswick-Lüneburg.