Family tree Vredeling » Sources » https://www.google.nl/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiAyN-53ubLAhUG-Q4KHd48C10QFggfMAA&url=https%3A%2F%2Fwww.openarch.nl%2Fshow.php%3Farchive%3Delo%26identifier%3Dcc0a7c90-0fd9-114a-e4f3-26992969e7f4%26lang%3Dnl&usg=AFQjCNF4vwKy5rORfeZhYAfbU4He_uXYhg
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