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Gerhard VII, Duke of Jülich-Berg

Gerhard VII, Duke of Jülich-Berg

Gerhard VII, Duke of Jülich-Berg was the son of William VIII of Jülich, Count of Ravensberg and Adelheid of Tecklenburg. Gerhard was the second duke of the combined Duchy of Jülich-Berg but the 7th Gerhard in the House of Jülich. Upon his father's... Wikipedia