 Burgrave Otto I of Leisnig, together with his father-in-law, Burgrave Albrecht IV of Altenburg, also gained the lordships of Lauterstein (1323) and Waldheim (1324), and inherited the lordship of Rochsburg from the latter in 1329.However, the joined Ämter Leisnig and Altenburg fell to Margrave Frederick the Serious after Albrecht IV died in 1329.The Leisnigs lost their imperial immediacy, were forced to sell their burgraviate in 1365, kept only their possessions around Rochsburg and Penig and died out in 1538.