Ludwig IX "der Reiche" (23 February 1417, Burghausen–18 January 1479, Landshut). Johanna (1413–20 July 1444, Mosbach), married in Burghausen in 1430 to Count Palatine Otto I of Mosbach. Elisabeth (1419–1 January 1451, Landshut), married in Stuttgart 1445 to Ulrich V, Count of Württemberg.