When copying data from this family tree, please include a reference to the origin: Lieve Van Vlasselaer, "Family tree Van Vlasselaer en aanverwanten", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-vlasselaer-rietjens-artois-de-schrijver/I22994.php : accessed June 10, 2026), "Arnold Iii van Diest (± 1165-1245)".
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