Notes about Siegfried van Holland (Stichter van Huis Brederode)
Sigfried van Holland en Zeeland zoon van Graaf 988 Arnolphus +993 en Luitgarda van Luxemburg zou de stamvader van het Huis Brederode zijn volgens de tabellen van Antonn Hubner.
When copying data from this family tree, please include a reference to the origin: Ger de Vries, "Family tree I.D.M. de Vries", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-i-m-d-de-vries/I16335.php : accessed June 7, 2024), "Siegfried van Holland (Stichter van Huis Brederode) (985-1030)".
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