Edcar Leopold Horn lived during the Second World War at the address Parnassusweg 10 II in Amsterdam. He was married. Their last address was Frans van Mierisstraat 56 in Amsterdam. On 31 March 1943 Edcar Leopold Horn was brought from Vught concentration camp to Westerbork. On 6 April 1943 he was deported to Sobibor. There on arrival on 9 April 1943, he has been killed immediately.
Edcar's wife Catharina Levie was brought in on 25 Mey 1943 in Camp Westerbork as a penal case where she was locked in in the penal barrack 67 and that same day deported to Sobibor. On arrival there on 28 May 1943 she was immediately killed.
Nederlandse Rode Kruis, section Oorlogsnazorg; the certificate of death for Edcar Horn, nr. 33, made out by the Municipality of Amsterdam on 15 March 1948 and the certificate of death for Catharina Horn-Levie, nr. 34 made out in the Municipality of Amsterdam on 15 March 1948; the file cabinet of the Jewish Council, registration cards of Edcar Horn and Catharina Horn-Levie