Otto I, Margrave of Hachberg-Sausenberg

Otto I, Margrave of Hachberg-Sausenberg (1302–1384) was a member of the House of Zähringen. He was the ruling Margrave of Rötteln and Sausenberg from 1318 until his death.

Otto I, Margrave of Hachberg-Sausenberg

Otto I, Margrave of Hachberg-Sausenberg (1302–1384) was a member of the House of Zähringen. He was the ruling Margrave of Rötteln and Sausenberg from 1318 until his death.