sentences:  Over time, the Knights’ interest in the estate dwindled and they set about selling it.In 1517, the Order of Saint John wanted to sell the Schönbornerhof to Jakob von Montfort, whose family, the robber-knight House of Montfort, had held as its seat the knightly castle at Montfort near Bad Kreuznach, not far from the Lemberg (mountain).This had been destroyed in 1456.