Rudolf I, Margrave of Hachberg-Sausenberg Margrave of Hachberg-Sausenberg (1300–1313) Parents Henry II, Margrave of Baden-Hachberg Anna von Üsenberg Children Otto I, Margrave of Hachberg-Sausenberg Henry, Margrave of Hachberg-Sausenberg Rudolf II, Margrave of Hachberg-Sausenberg Anna of Freiburg Siblings Henry III, Margrave of Baden-Hachberg NN von Hachberg Partners Benedikta|Agnes von Rötteln