Jaap Blaauw,Irnsum

28/05/1947 28/09/1947 18/04/1948 18/04/1948 12/09/1948 26/02/1949 17/04/1949 24/04/1949 29/05/1949 14/08/1949 21/08/1949 28/08/1949 04/09/1949 02/10/1949 26/01/1952 09/02/1952