Dear Frits
Thank you very much for your message 27/11.
Please find the following details :
Christiaan Wilhelm Kuijken DOB 19-10-1957 (Heerenveen)
Christiaan Wilhelm Kuijken DOB 05-05-1927 (Amsterdam). That is my father.
Christiaan Wilhelm Kuijken DOB 10-10-19?? (Amsterdam?). That is my grandfather.
And I believe his father was called David. Also born in Amsterdam, but again not totally sure.
Hope to hear.
Best regards
Chris