Thierhaupten received further estates from the Wittelsbach emperor Louis IV and was vassalized by the dukes of Bavaria-Landshut upon his death. Devastated by the troops of the Swabian League in the course of the 1504 Landshut War of Succession and again in the Schmalkaldic War of 1546/47, it was re-built and prospered, although it always remained a small community.
Thierhaupten received additional estates from the Wittelsbach emperor Louis IV and was obligated to the dukes of Bavaria-Landshut upon his death. Devastated by the troops of the Swabian League during the 1504 Landshut War of Succession and again in the Schmalkaldic War of 1546/47, it was rebuilt and prospered, although it always remained a small community.