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Male Frederick I of the Upper Isar and Hemma Click to view Frederick I of the Upper Isar and Hemma in the family tree

Frederick I of the Upper Isar and's father was Berthold I of the Upper Isar and his mother is Daughter Frederick I of Bar & Upper Lorraine.  His paternal grandfather was Arnulf of Bavaria; his maternal grandparents were Frederick I of Bar and Upper Lorraine and Beatrice de Paris.  He is an only child.


Frederick I of the Upper Isar and's family with Hemma von Ohningen

They had two sons named Berthold II of the Upper and Frederick II.

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