William, Margrave of Hachberg-Sausenberg (died 1482)

William, Margrave of Hachberg-Sausenberg

Margrave William of Hachberg-Sausenberg was the son of Margrave Rudolf III of Hachberg-Sausenberg and Anne of Freiburg-Neuchâtel. He ruled from 1428 to 1441, and abdicated on 21 June 1441 in favor of his infant sons, Rudolf IV and Hugo. As they were still infants, his cousin…