1946 Birthday Tristan Keuris, born in Amersfoort, Netherlands, composer, taught composition in Utrecht, Amsterdam, works include 'Saxophone Quartet Concerto' 1944 Event Riots in Amersfoort/Utrecht/Strugle 1942 Event 250 Dutch Catholic Jews arrested, transported to Amersfoort camp 1942 Death Jean Van Royen, Secretary-General of Concentration Camp Amersfoort, dies at 63 1942 Death Jean F van Royen, German secretary PTT (camp Amersfoort), dies 1941 Event Concentration camp Amersfoort opens 1941 Event "Camp Amersfoort" opened by Germany occupiers 1941 Death D A van den Bosch, anti-nazi clergyman (Amersfoort Camp), dies