Rudolf III, Margrave of Hachberg-Sausenberg

Rudolf III, Margrave of Hachberg-Sausenberg
Portrait of Rudolf III on his tomb in the Gallus church in Rötteln
Born1343 (1343)
Died1428 (aged 84–85)
BuriedGallus Church in Rötteln
Noble familyHouse of Zähringen
SpousesAdelheid of Lichtenberg
Anne of Freiburg-Neuchâtel
IssueOtto III of Hachberg
William, Margrave of Hachberg-Sausenberg
FatherRudolf II, Margrave of Hachberg-Sausenberg
MotherCatherine of Thierstein

Margrave Rudolf III of Hachberg-Sausenberg (1343–1428) was the son of Margrave Rudolf II of Hachberg-Sausenberg and Catherine of Thierstein. He inherited Hachberg-Sausenberg when his father died in 1352. As he was a minor at the time, his uncle Otto I acted as regent. When Rudolf II came of age, he and Otto I ruled jointly, until Otto's death in 1384. Rudolf III is considered the most important of the Margraves of Hachberg-Sausenberg.