After the war, in 1947, Leyser was tried for war crimes committed in the Balkans and sentenced to ten years of imprisonment during the Hostages Trial; his sentence was commuted to time served and he was released in 1951.
On 29 April 1945, he was relieved of command. Leyser was arrested by the United States forces on 8 May.
Trial and conviction
Leyser was tried, as subordinate to General Lothar Rendulic, along with 12 other high-ranking German officers in the Hostages Trial, from 13 May 1947 to 19 February 1948. He was found guilty on two charges of crimes against humanity and war crimes: murder and mistreatment of POWs and murder and mistreatment of civilians. Leyser was sentenced to 10 years of imprisonment in December 1947.[1] On 31 January 1951, John J. McCloy, the US High Commissioner in Germany, revised his sentence to time served.[2]
Death
Leyser died in Garstedt on 23 September 1962, at the age of 73.
Fellgiebel, Walther-Peer (2000) [1986]. Die Träger des Ritterkreuzes des Eisernen Kreuzes 1939–1945 — Die Inhaber der höchsten Auszeichnung des Zweiten Weltkrieges aller Wehrmachtteile [The Bearers of the Knight's Cross of the Iron Cross 1939–1945 — The Owners of the Highest Award of the Second World War of all Wehrmacht Branches] (in German). Friedberg, Germany: Podzun-Pallas. ISBN978-3-7909-0284-6.
Military offices
Preceded by
none
Commander of Infanterie-Regiment 77 1 April 1936 – 14 July 1936