sentences:  The Barons von Boos zu Waldeck owned an estate in Heinzenhausen until the end of feudal times when the German lands on the Rhine’s left bank were occupied by French Revolutionary troops.The last of the mediaeval Counts of Veldenz, Friedrich III, died in 1444, leaving no son to inherit his title.His daughter Anna, however, had married King Ruprecht’s son Count Palatine Stephan.