The work "Genealogischen Tafeln zur mitteleuropäischen Geschichte" (1965–1967) by Wilhelm Wegener introduced a theory that Berthold I was married to a member of the Hohenwart family, a line of the wider Ratpotonen dynasty.
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Slightly different dates for her death are given in the necrologies of Tegernsee and the Salzburg Cathedral.
Wolfratshausen | Bad Tölz-Wolfratshausen | Wolfratshausen station | Princess Marie Adelheid of Lippe-Biesterfeld |