 When Johann Philip children died without children, Bibra was transferred to Katharine’s younger son Karl own son, Karl Friedrich.There is a tradition which states that Brennhausen, in older times, was a monastery, which is where the naming of the surrounding fields, "Nonnenäcker" (nun’s fields) and "Pfaffenpfad" (pastor’s path) must have come.In past centuries there were more houses at Brennhausen.