Barons of Sonnegg Freiherren von Sonnegg Records #3 Holders Family filter On/Off Andreas Ungnad, baron of Sonnegg * 1499 Johann Balthasar von Wagensperg, baron of Sonnegg * 1642 Simeon Ungnad, baron of Sonnegg * c. 1530 Corrections and Updates To suggest a correction or an update. Click Here