 On 29 August 1237, Graf Poppo von Henneberg VII declared that his vassals "Deynodapifer and Theodericus, so-called von Blanckenberg," must repair the damage done to the Brunechenhusen property when it was unjustly withheld from the abbot and the Bildhausen convent.The Truchseß von Brennhausen is a genealogical branch of the Truchessen von Wetzhausen which descends from a Hans Truchseß (1260–1330).He had holdings in Wetzhausen, Brennhausen, Sternberg and Essfeld.