sentences:  Count Werner I of that family endowed in 737 the Hornbach Monastery, whose first abbot was Saint Pirmin.Werner furnished this monastery richly with estates and landholds, including the Münchweiler Tal (dale), in which Börsborn lies.The Hornbach Monastery enfeoffed various vassals with the dale (with Glan-Münchweiler as the main village), first the Raugraves in the Nahegau in 1323, then the Archbishop of Trier and in 1338 the Lords of Breidenborn.