XVIII SS Army Corps was formed in December 1944 on the

Upper Rhine The Upper Rhine (german: Oberrhein ; french: Rhin Supérieur) is the section of the Rhine between Basel in Switzerland and Bingen in Germany, surrounded by the Upper Rhine Plain. The river is marked by Rhine-kilometres 170 to 529 (the ...

from the remnants of 3 Wehrmacht Infantry Divisions. In January 1945, the Corps joined the 19th Army until the end of the War. It fought on the upper reaches of the Rhine between

Donaueschingen Donaueschingen (; Low Alemannic: ''Eschinge'') is a German town in the Black Forest in the southwest of the federal state of Baden-Württemberg in the Schwarzwald-Baar '' Kreis''. It stands near the confluence of the two sources of the river ...

and

Schaffhausen Schaffhausen (; gsw, Schafuuse; french: Schaffhouse; it, Sciaffusa; rm, Schaffusa; en, Shaffhouse) is a town with historic roots, a municipality in northern Switzerland, and the capital of the canton of the same name; it has an estimat ...

. On May 6, 1945, between the

Black Forest The Black Forest (german: Schwarzwald ) is a large forested mountain range in the state of Baden-Württemberg in southwest Germany, bounded by the Rhine Valley to the west and south and close to the borders with France and Switzerland. It is ...

and the

Bodensee Lake Constance (german: Bodensee, ) refers to three bodies of water on the Rhine at the northern foot of the Alps: Upper Lake Constance (''Obersee''), Lower Lake Constance (''Untersee''), and a connecting stretch of the Rhine, called the L ...

, it surrendered to the

French First Army The First Army (french: 1re Armée) was a field army of France that fought during World War I and World War II. It was also active during the Cold War. First World War On mobilization in August 1914, General Auguste Dubail was put in the ...

Commanders

* SS-Gruppenführer

Heinz Reinefarth Heinz Reinefarth (26 December 1903 – 7 May 1979) was a German SS commander during World War II and government official in West Germany after the war. During the Warsaw Uprising of August 1944 his troops committed numerous atrocities. After t ...

(December 1944 - 12 February 1945) * SS-Obergruppenführer

Georg Keppler Georg Keppler (7 May 1894 – 16 June 1966) was a high-ranking Waffen-SS commander during World War II. He commanded the SS Division Das Reich, SS Division Totenkopf, I SS Panzer Corps, III SS Panzer Corps and the XVIII SS Army Corps. Career G ...

(12 February 1945 - 6 May 1945)

Sources

Lexicon der Wehrmacht
{{DEFAULTSORT:18 Waffen-SS corps Military units and formations established in 1944 Military units and formations disestablished in 1945