When copying data from this family tree, please include a reference to the origin: Hermann Hartenthaler, "Familien Hartenthaler, Mauz, Tschichholz", database, Genealogy Online (https://www.genealogieonline.nl/familien-hartenthaler-mauz-tschichholz/I6412.php : accessed June 18, 2024), "Wilhelm von Jülich V (????-1361)".
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