Ruyschstraat 21 huis, Amsterdam Previous house Next house Residents Marianna Kater 1876 - 1943 Residents in February 1941 Isaäc Sons 1912 - 1943 Margaretha Sons-Roeper 1918 - 1943 Child of Isaäc Sons and his family date unknown Child of Isaäc Sons and his family date unknown Residents in February 1941 Alexander Mendelson 1888 - 1943 Fijtje Mendelson-Blitz 1882 - 1943
