Born ‎13-3-1893 Amsterdam, Netherland, died ‎10-3-1945 Mauthausen, Austria‎, 51 or 52 years. Son of Aaron Premselaar and Jette Koe‏

Born ‎19-12-1897 Amsterdam, Netherland, died ‎Feb-1945 Bergen Belsen‎, 47 or 48 years. Daughter of Aron Speijer - Feitsma and Judik van Tijn - de Leef‏