Christian IX was King of Denmark from 15 November 1863 until his death in 1906. From 1863 to 1864, he was concurrently Duke of Schleswig, Holstein and Lauenburg.
Christian IX, c. 1900–06
Prince Christian's birthplace Gottorf Castle in Schleswig-Holstein, seat of the royal governors of the duchies of Schleswig and Holstein (2007)
Prince Christian's father Friedrich Wilhelm, Duke of Schleswig-Holstein-Sonderburg-Beck, from 1825 Duke of Glücksburg
Prince Christian's childhood home, Glücksburg Castle in Schleswig-Holstein, seat of the eponymous ducal branches of the House of Oldenburg (2005).
The Duchy of Saxe-Lauenburg, was a reichsfrei duchy that existed from 1296 to 1803 and again from 1814 to 1876 in the extreme southeast region of what is now Schleswig-Holstein. Its territorial center was in the modern district of Herzogtum Lauenburg and originally its eponymous capital was Lauenburg upon Elbe, though the capital moved to Ratzeburg in 1619.
Bergedorf Castle in Bergedorf, former seat of the Lauenburg Elder Line
The Treaty of Perleberg, 1420
Lauenburg Castle in Lauenburg upon Elbe, seat of the Lauenburg Younger Line by the end of the 16th century, until its destruction in 1616
View of Ratzeburg, 1590, with the castle in the foreground