Sjoerd Tijsma,Pingjum

09/07/1947 09/07/1948 04/09/1948 23/10/1948 10/04/1949 17/04/1949 24/04/1949 24/04/1949 01/05/1949 06/05/1949 08/05/1949 15/05/1949 22/05/1949 22/05/1949 26/05/1949 14/08/1949 28/08/1949 05/09/1949 02/10/1949 04/09/1950