The Royal Medal of Recompense was established by a king that was Duke of Schleswig during what years?
Christian IX of Denmark Christian IX (8 April 181829 January 1906) was King of Denmark from 1863 to 1906. From 1863 to 1864, he was concurrently Duke of Schleswig, Holstein and Lauenburg.
Rüdiger, Margrave of Meissen Prince Rüdiger of Saxony, Duke of Saxony, Margrave of Meissen (German: "Rüdiger Prinz von Sachsen, Herzog zu Sachsen, Markgraf von Meißen" Polish: Rydygier książę Saski; born 23 December 1953) is a disputed head of the Royal House of Saxony, and the only agnatic great grandson of the last King of Saxony, Frederick Augustus III.