When copying data from this family tree, please include a reference to the origin: Fred van Veen, "Family tree Van Veen, Petrus, Boonacker, Houtkoop.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-veen-petrus-boonacker-houtkoop./I3145.php : accessed June 9, 2024), "Hendrik Jansen (Twilhaar)".
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