sentences:  Theoretically, this village with the placename ending "—weiler" may have been settled as far back as the Early Middle Ages by Frankish farmers from a nearby Roman road.Likelier, though, is the assumption that here in the Rötelbach valley, only much later, perhaps as late as the 10th or 11th century, a small settlement (and the word "Weiler" would apply, for this is German for “hamlet”) arose, which may be considered the seed that grew into today's Hausweiler.The village originally belonged, within the Grumbach castle ban to the Nahegau and passed together with Grumbach in 1258 into Count Godefried's ownership; he endowed the Waldgravial line of Dhaun.