Karl of Prussia
Friedrich Heinrich Karl, Prince of Prussia
Son of Friedrich Wilhelm II., King of Prussia (1744-1797) and his second wife Friederike Luise, Landgravine of Hesse-Darmstadt (1751-1805)
Born: Berlin 30. Dec 1781
Grand Master of the Order of St. John in Prussia
Died: Rome 12. Jul 1846
Buried: Berlin Cathedral
Source: Detlev Schwennicke "Europäische Stammtafeln. Neue Folgen", Vol I/1, Vittorio Klostermann