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.
Frederick Augustus II of Saxony Frederick Augustus II (full name: "Frederick Augustus Albert Maria Clemens Joseph Vincenz Aloys Nepomuk Johann Baptista Nikolaus Raphael Peter Xavier Franz de Paula Venantius Felix") (German: "Friedrich August II;" 18 May 1797 in Dresden – 9 August 1854 in Brennbüchel, Karrösten, Tyrol) was King of Saxony and a member of the House of Wettin.