Alice & Ellen Kessler by Truus, Bob & Jan too! on Flickr.
German postcard by Filmbilder-Vertrieb Ernst Freihoff, Essen, no. 734. Photo: Polydor/Collignon.
Alice & Ellen Kessler (1936) were popular in Europe, especially in Germany and Italy in the 1950’s and 1960’s, as a singing, dancing and acting twin. The German sisters are usually credited as the Kessler Twins or Die Kessler-Zwillinge.