The 1st Army (german: 1. Armee) was a

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

field army.

Combat chronicle

1939

The 1st Army was activated on 26 August 1939, in Wehrkreis XII with General

Erwin von Witzleben Job Wilhelm Georg Erdmann Erwin von Witzleben (4 December 1881 – 8 August 1944) was a German field marshal in the Wehrmacht during the Second World War. A leading conspirator in the 20 July plot to assassinate Adolf Hitler, he was designated ...

in command. Its primary mission was to take defensive positions and guard the western defences (

West Wall The Western Wall ( he, הַכּוֹתֶל הַמַּעֲרָבִי, HaKotel HaMa'aravi, the western wall, often shortened to the Kotel or Kosel), known in the West as the Wailing Wall, and in Islam as the Buraq Wall (Arabic: حَائِط ...

) of

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

against Allied forces along the

Maginot Line The Maginot Line (french: Ligne Maginot, ), named after the French Minister of War André Maginot, is a line of concrete fortifications, obstacles and weapon installations built by France in the 1930s to deter invasion by Germany and force the ...

during the attack on Poland, making it the principal German combatant during the short-lived French

Saar Offensive The Saar Offensive was a French invasion of Saarland, Germany, in the first stages of World War II, from 7 to 16 September 1939. The original plans called for 40 divisions, and one armored division, three mechanised divisions, 78 artillery re ...

1940

During the Western campaign it belonged to the

Army Group C Army Group C (in German, ''Heeresgruppe C'' or ''HGr C'') was an army group of the German Wehrmacht, that was formed twice during the Second World War. History Army Group C was formed from Army Group 2 in Frankfurt on 26 August 1939. It initia ...

and initially remained passive towards the

. the 1st Army continued its defensive assignment on the French border until June 1940, when the

Battle of France The Battle of France (french: bataille de France) (10 May – 25 June 1940), also known as the Western Campaign ('), the French Campaign (german: Frankreichfeldzug, ) and the Fall of France, was the Nazi Germany, German invasion of French Third Rep ...

had turned decisively to Germany's favor. Starting on 14 June 1940, the 1st Army began the penetration of the Maginot Line, breaking through French defenses, it began concentrating its forces in the frontier sector south of

Saarbrücken Saarbrücken (; french: link=no, Sarrebruck ; Rhine Franconian: ''Saarbrigge'' ; lb, Saarbrécken ; lat, Saravipons, lit=The Bridge(s) across the Saar river) is the capital and largest city of the state of Saarland, Germany. Saarbrücken is S ...

. Another penetration was conducted north of

Wörth am Main Wörth am Main (officially '; ) is a town in the Miltenberg district in the ''Regierungsbezirk'' of Lower Franconia (''Unterfranken'') in Bavaria, Germany. It has a population of around 4,700. Geography Location Wörth am Main lies on the le ...

on 19 June. Beginning on 21 June and until 24 June, the 1st Army participated in the annihilation of the remnants of the French forces in the

Moselle The Moselle ( , ; german: Mosel ; lb, Musel ) is a river that rises in the Vosges mountains and flows through north-eastern France and Luxembourg to western Germany. It is a bank (geography), left bank tributary of the Rhine, which it jo ...

and

Vosges The Vosges ( , ; german: Vogesen ; Franconian and gsw, Vogese) are a range of low mountains in Eastern France, near its border with Germany. Together with the Palatine Forest to the north on the German side of the border, they form a single ...

regions. After the end of the western campaign, the army remained in

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

. It secured the demarcation line and then the Atlantic coast (

Atlantic Wall The Atlantic Wall (german: link=no, Atlantikwall) was an extensive system of coastal defences and fortifications built by Nazi Germany between 1942 and 1944 along the coast of continental Europe and Scandinavia as a defence against an anticip ...

) in southwest France until May 1942, when they were moved to Normandy.

1944

After the French capitulation, the 1st Army spent until mid-1944 protecting the

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe an ...

coast of France from a possible seaborne incursion. Following the successful Allied

Normandy landings The Normandy landings were the landing operations and associated airborne operations on Tuesday, 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during World War II. Codenamed Operation Neptune and often referred to as ...

in June 1944, the 1st army was pushed back to the western border of the

German Reich German ''Reich'' (lit. German Realm, German Empire, from german: Deutsches Reich, ) was the constitutional name for the German nation state that existed from 1871 to 1945. The ''Reich'' became understood as deriving its authority and sovereignty ...

. and reorganized in

Lorraine Lorraine , also , , ; Lorrain: ''Louréne''; Lorraine Franconian: ''Lottringe''; german: Lothringen ; lb, Loutrengen; nl, Lotharingen is a cultural and historical region in Northeastern France, now located in the administrative region of Gr ...

after a hasty retreat with the rest of the German forces across France, in August 1944, During the battles along the German frontier, the First Army attempted to prevent the

Third United States Army Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (disambiguation) * Third Avenue (disambiguation) * Hig ...

from crossing the

Moselle River The Moselle ( , ; german: Mosel ; lb, Musel ) is a river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becom ...

and capturing

Metz Metz ( , , lat, Divodurum Mediomatricorum, then ) is a city in northeast France located at the confluence of the Moselle and the Seille rivers. Metz is the prefecture of the Moselle department and the seat of the parliament of the Grand E ...

while also attempting to hold the northern

Vosges Mountains The Vosges ( , ; german: Vogesen ; Franconian and gsw, Vogese) are a range of low mountains in Eastern France, near its border with Germany. Together with the Palatine Forest to the north on the German side of the border, they form a single ...

against the

Seventh United States Army The Seventh Army was a United States army created during World War II that evolved into the United States Army Europe (USAREUR) during the 1950s and 1960s. It served in North Africa and Italy in the Mediterranean Theater of Operations and Fran ...

. In November 1944, both defensive lines were broken and the First Army retreated to the German border and defended the

Saarland The Saarland (, ; french: Sarre ) is a state of Germany in the south west of the country. With an area of and population of 990,509 in 2018, it is the smallest German state in area apart from the city-states of Berlin, Bremen, and Hamburg, and ...

of Germany, an important industrial region.

1945

With the Third U.S. Army engaged to the north against the German

Ardennes Offensive The Battle of the Bulge, also known as the Ardennes Offensive, was the last major German offensive campaign on the Western Front during World War II. The battle lasted from 16 December 1944 to 28 January 1945, towards the end of the war in ...

, the 1st Army attacked the Seventh U.S. Army on New Year's Day 1945 in

Operation Nordwind Operation Northwind (german: Unternehmen Nordwind) was the last major German offensive of World War II on the Western Front. Northwind was launched to support the German Ardennes offensive campaign in the Battle of the Bulge, which by December ...

, causing the Americans to give ground and inflicting significant casualties where Seventh U.S. Army defensive lines were stretched taut by the length of frontage they had to cover. With the failure of ''Nordwind'' in late January, the 1st Army was first pushed back to the

Siegfried Line The Siegfried Line, known in German as the ''Westwall'', was a German defensive line built during the 1930s (started 1936) opposite the French Maginot Line. It stretched more than ; from Kleve on the border with the Netherlands, along the west ...

and then forced to retreat across the

Rhine River ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , sourc ...

, From March 15 to March 24, 1945 during (

Operation Undertone Operation Undertone, also known as the Saar-Palatinate Offensive, was a large assault by the U.S. Seventh, Third, and French First Armies of the Sixth and Twelfth Army Groups as part of the Allied invasion of Germany in March 1945 during Wor ...

), the 7th US Army on a broad front surrounded to the 1st Army near

Kaiserslautern Kaiserslautern (; Palatinate German: ''Lautre'') is a city in southwest Germany, located in the state of Rhineland-Palatinate at the edge of the Palatinate Forest. The historic centre dates to the 9th century. It is from Paris, from Frankfur ...

. However, when the Allies pierced the German fortifications, they were forced to retreat, Thereafter, the First Army made an ordered withdrawal to the

Danube River The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , pa ...

, and later to

Munich Munich ( ; german: München ; bar, Minga ) is the capital and most populous city of the States of Germany, German state of Bavaria. With a population of 1,558,395 inhabitants as of 31 July 2020, it is the List of cities in Germany by popu ...

, on May 6, 1945, near the alps, the 1st army

surrendered Surrender, in military terms, is the relinquishment of control over territory, combatants, fortifications, ships or armament to another power. A surrender may be accomplished peacefully or it may be the result of defeat in battle. A sovereign ...

to allied forces.

Noteworthy individuals

Commanders

Chiefs of Staff

Generalmajor is the Germanic variant of major general, used in a number of Central and Northern European countries. Austria Belgium Denmark is the second lowest general officer rank in the Royal Danish Army and Royal Danish Air Force. As a two-star ...

Friedrich Mieth __NOTOC__ Friedrich Mieth (4 June 1888 – 2 September 1944) was a German general during World War II. In 1942, he commanded Army Group Don Rear Area. Mieth was killed in action on 2 September 1944 in Iași, Romania. Awards and decorations * Ir ...

(26 May 1939 – 5 Feb 1940) *

Carl Hilpert __NOTOC__ Carl Hilpert (12 September 1888 – 1 February 1947) was a German general during World War II. Biography When World War II broke out in September 1939, Hilpert became chief of the staff of ''Armeeabteilung A'' on 9 September 1939 unde ...

(5 Feb 1940 – 25 Oct 1940) *

Oberst ''Oberst'' () is a senior field officer rank in several German-speaking and Scandinavian countries, equivalent to colonel. It is currently used by both the ground and air forces of Austria, Germany, Switzerland, Denmark, and Norway. The Swedish ...

Edgar Röhricht __NOTOC__ Edgar Röhricht (16 June 1892 – 11 February 1967) was a German general during World War II who commanded the LIX. corps. He was a recipient of the Knight's Cross of the Iron Cross. Röhricht was surrendered to the Allied troops in 194 ...

(25 Oct 1940 – 16 June 1942; promoted to

1 Feb 1942) *

Anton-Reichard von Mauchenheim genannt Bechtolsheim (16 June 1942 – 1 Aug 1943) *

Gerhard Feyerabend __NOTOC__ Gerhard Feyerabend (29 April 1898 – 6 November 1965) was a German general in the Wehrmacht of Nazi Germany during World War II who commanded several divisions. He was a recipient of the Knight's Cross of the Iron Cross. Feyerabend s ...

(1 Aug 1943 – 10 Sep 1944; promoted to

1 Feb 1944) *

Willi Mantey Willi is a given name, nickname (often a short form or hypocorism of Wilhelm) and surname. Notable people with the name include: Given name * Willi Apel (1893–1988), German-American musicologist * Willi Boskovsky (1909–1991), Austrian violinis ...

(10 Sep 1944 – 7 Dec 1944) *

Walter Reinhard Walter may refer to: People * Walter (name), both a surname and a given name * Little Walter, American blues harmonica player Marion Walter Jacobs (1930–1968) * Gunther (wrestler), Austrian professional wrestler and trainer Walter Hahn (born 19 ...

(7 Dec 1944 – 20 Feb 1945) *

Wolf Rüdiger Hauser (20 Feb 1945 – 8 May 1945)

Organization

Assignment and attachment to higher units

*26 Aug 1939

*27 Oct 1940

Army Group D Army Group D (''Heeresgruppe D'') was a German Army Group which saw action during World War II. Army Group D was formed on 26 October 1940 in France, its initial cadre coming from the disbanded Army Group C. On 15 April 1941, the status of Army ...

*13 May 1944

Army Group G Army Group G (''Heeresgruppe G'') fought on the Western Front of World War II and was a component of OB West. History When the Allied invasion of Southern France took place, Army Group G had eleven divisions with which to hold France south of t ...

*12 Aug 1944

Army Group B Army Group B (German: ') was the title of three German Army Groups that saw action during World War II. Operational history Army Group B first took part in the Battle of France in 1940 in Belgium and the Netherlands. The second formation of ...

* 8 Sep 1944

Order of battle

References

{{Armies of the German Army 01 Military units and formations established in 1939 Military units and formations disestablished in 1945