

Herzog des Herzogtums Schleswig-Holstein-Plön
Friedrich Karl (* 4. August 1706; † 18. October 1761) was a herzog des Herzogtums Schleswig-Holstein-Plön. He was 55 years old. He was married to Christiane Irmgard, Schleswig-Holstein-Sonderburg, Herzogin. He had at least 5 children (1 son and 4 daughters).