When copying data from this family tree, please include a reference to the origin: Marcel van der Sluis, "Ancestors Van der Sluis en De Oude", database, Genealogy Online (https://www.genealogieonline.nl/kwartierstaat-van-der-sluis-en-de-oude/I10045.php : accessed September 26, 2024), "Johannes Adriaan Janssen (± 1630-> 1664)".
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