Berthold I de Nordgau Margrave of the Nordgau

  General Notes:

Stuart's "Royalty for Commoners," (270:36): Margrave of the Bavarian Nordgau, Rodensgau, and Volkfeld. ¹¹⁶

Berthold married Eiliswintha of Walbeck, daughter of Lothar II Count of Walbeck and Matilda Arneburg of Arneburg. (Eiliswintha of Walbeck was born in Schweinfurt and died in Schweinfurt.)