Infantry Regiment 9 of

Potsdam Potsdam () is the capital and largest city of the Germany, German States of Germany, state of Brandenburg. It is part of the Berlin/Brandenburg Metropolitan Region. Potsdam sits on the Havel, River Havel, a tributary of the Elbe, downstream of B ...

(I.R. 9) was an

infantry Infantry, or infantryman are a type of soldier who specialize in ground combat, typically fighting dismounted. Historically the term was used to describe foot soldiers, i.e. those who march and fight on foot. In modern usage, the term broadl ...

regiment A regiment is a military unit. Its role and size varies markedly, depending on the country, military service, service, or administrative corps, specialisation. In Middle Ages, Medieval Europe, the term "regiment" denoted any large body of l ...

Weimar Republic The Weimar Republic, officially known as the German Reich, was the German Reich, German state from 1918 to 1933, during which it was a constitutional republic for the first time in history; hence it is also referred to, and unofficially proclai ...

Reichswehr ''Reichswehr'' (; ) was the official name of the German armed forces during the Weimar Republic and the first two years of Nazi Germany. After Germany was defeated in World War I, the Imperial German Army () was dissolved in order to be reshaped ...

and

Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...

Wehrmacht The ''Wehrmacht'' (, ) were the unified armed forces of Nazi Germany from 1935 to 1945. It consisted of the German Army (1935–1945), ''Heer'' (army), the ''Kriegsmarine'' (navy) and the ''Luftwaffe'' (air force). The designation "''Wehrmac ...

, descended from famed 1st Prussian Regiment of Foot Guards in the

German Empire The German Empire (),; ; World Book, Inc. ''The World Book dictionary, Volume 1''. World Book, Inc., 2003. p. 572. States that Deutsches Reich translates as "German Realm" and was a former official name of Germany. also referred to as Imperia ...

's Deutsches Reichsheer. Garrisoned at the cradle of Prussian army and rich with tradition, it was nicknamed 'Count Nine' (Graf Neun) or 'I.R. von 9' by its detractors because of high percentage of Prussian aristocrats and purported arrogance in its ranks. Today it is most remembered for the fact that nineteen of its officers (or former officers) were involved in conspiracy against Hitler, more by far than any other German regiment. Most of them were executed or committed suicide after the failure of the

20 July plot The 20 July plot, sometimes referred to as Operation Valkyrie, was a failed attempt to assassinate Adolf Hitler, the chancellor and leader of Nazi Germany, and overthrow the Nazi regime on 20 July 1944. The plotters were part of the German r ...

to assassinate Hitler. Major General

Henning von Tresckow Henning Hermann Karl Robert von Tresckow (; 10 January 1901 – 21 July 1944) was a German military officer with the rank of major general in the German Army who helped organize German resistance against Adolf Hitler. He attempted to assassin ...

and Lieutenant Colonel Fritz-Dietlof von der Schulenburg in particular were central figures in German resistance. The regiment's tradition is continued by the

Wachbataillon The Wachbataillon (full name: ''Wachbataillon beim Bundesministerium der Verteidigung'' (WachBtl BMVg) (Guard Battalion at the Federal Ministry of Defence (Germany), Federal Ministry of Defence)) is the Germany, German ''Bundeswehr's'' honour gu ...

of the

Bundeswehr The (, ''Federal Defence'') are the armed forces of the Germany, Federal Republic of Germany. The is divided into a military part (armed forces or ''Streitkräfte'') and a civil part, the military part consists of the four armed forces: Germ ...

Officers who conspired against Hitler

Lieutenant Colonel

Hasso von Boehmer Hasso von Boehmer (9 August 1904 – 5 March 1945) was a German lieutenant colonel on the General Staff and one of the 20 July Plotters. Hasso von Boehmer belonged to Infantry Regiment 9 (I.R. 9) from Potsdam, from which also came many of th ...

Major Axel Freiherr von dem Bussche-Streithorst
Captain Dr. Hans Fritzsche
Lieutenant Colonel Helmuth von Gottberg
Lieutenant Colonel Ludwig Freiherr von Hammerstein
Lieutenant Colonel (res.) Carl-Hans Graf von Hardenberg
Lieutenant General

Paul von Hase Karl Paul Immanuel von Hase (24 July 1885 – 8 August 1944) was a Nazi Germany, German career soldier and figured among the members of the German_resistance_to_Nazism, resistance against Adolf Hitler's Nazism, Nazi regime. Life Von Hase was bo ...

Lieutenant Ewald Heinrich von Kleist
Colonel Hans Otfried von Linstow
Captain Friedrich Karl Klausing
Major (res.
Ferdinand Freiherr von Lüninck

Major (res.) Herbert Meyer
Lieutenant Georg-Sigismund von Oppen
Major Kurt Freiherr von Plettenberg
Colone
Alexis Freiherr von Roenne

Lieutenant Colonel (res.) Fritz-Dietlof von der Schulenburg
Lieutenant Colone
Gerd von Tresckow

Major General

Lieutenant Colonel i. G
Hans-Alexander von Voß

Captain (res.) Achim Freiherr von Willisen
Colonel

Claus von Stauffenberg Claus Philipp Maria Justinian Schenk Graf von Stauffenberg (; 15 November 1907 – 21 July 1944) was a German army officer who is best known for his failed attempt on 20 July 1944 to assassinate Adolf Hitler at the Wolf's Lair, part of Op ...

Captain (res.) Richard von Weizsäcker

References

{{Authority control Infantry regiments of Germany Infantry units and formations of the Wehrmacht Regiments of the German Army in World War II