#4

Friedrich Engels
German philosopher | sociologist and economist (1820–1895)
Initials FE #4
The Communist Manifesto#12

Friedrich Wilhelm, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
Duke of Schleswig-Holstein-Sonderburg-Beck | then Duke of Schleswig-Holstein-Sonderburg-Glücksburg (1785-1831)
Initials FS #79#16
Friedrich Mandl
Austrian businessman | arms dealer | Argentine immigrant | advisor to Peron (1900-1977)
Initials FM #89#21

Friedrich II, Landgrave of Hesse-Kassel
Landgrave of Hesse-Kassel (or Hesse-Cassel) from 1760 to 1785
Initials FH #61#34
Friedrich Ferdinand, Duke of Schleswig-Holstein
Duke of Schleswig-Holstein-Sonderburg-Glücksburg | then Titular Duke of Schleswig-Holstein
Initials FS #227#37

Friedrich Franz, Hereditary Grand Duke of Mecklenburg-Schwerin
SS officer (1910-2001)
Initials FM #207#88
Friedrich Werner von der Schulenburg
German diplomat who served as the last German ambassador to the Soviet Union before Operation Barbarossa
#170
Friedrich Anton Ulrich, Prince of Waldeck and Pyrmont
Count and later Prince of Waldeck and Pyrmont














