, 5th Feudal Co-Lord (1/3rd) of Massenbach, Gemmingen etc. succ. 1424 his bros. Eberhard I. "the Elder. Recognised 27 June 1384 as his Feudal Overlord Ruprecht I von Wittelsbach, Count Palatine of the Rhine, 6 Jan 1398 Ruprecht III. ("Clem") von Wittelsbach, Prince Elector of the Rhine. He was succ. acc. to primogeniture by his son FRIEDRICH III. "the Younger".