Huurt land in het Middeleeuwse Noord-Holland (1317); is slotvoogd op deDullenburg in de Mars bij Rhenen (12-10-1319); tocht zijn (1e) vrouw metde helft van zijn bezit op IJsselmonde (06-12-1327); word Stamvader van de heren de Cuser.
When copying data from this family tree, please include a reference to the origin: W.H. Overmars, "Family tree Overmars", database, Genealogy Online (https://www.genealogieonline.nl/overmars-stamboom/R469.php : accessed January 6, 2026), "Willem de Cuser".
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