Born ‎19-4-1898 Harlingen-Friesland, Netherland, died ‎30-4-1943 Central Europe‎, 44 or 45 years. Son of Leendert Eliezer Kat/ Ruben and Regina Simmeren‏

Born ‎4- Jan 1902 The Hague, Netherland, died ‎31-8-1942 Auschwitz-Katowice, Poland‎, 39 or 40 years. Daughter of Salomon Mozes Sanders - Wolff and Sara Tokkie - Fresco‏