Karl and Ilse Koch had a son named Artwin and two daughters named Gisele and Gudrun (Gudrun died as a baby). Their son killed himself after the war. Ilse Koch had another son, Uwe, conceived in her prison cell at Dachau by an unknown father. Uwe was born in the Aichach women's prison near Dachau where Koch was sent to serve her life sentence. Right away, he was taken away from her. At the age of 19, Uwe Köhler learned that Koch was his mother and began visiting her regularly at Aichach.