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About Otto I, Landgrave of Hesse
Otto I was Landgrave of Upper Hesse from 1308 and then Landgrave of Lower Hesse from 1311 until his death.
Everything about Otto I, Landgrave of Hesse →- Occupation
- ruler
- Citizenship
- Germany
- Born
- 1272
- Died
- January 17, 1328