As Margrave, he extended the eastern border of the then small Ostmark of Bavaria as far as the rivers Morava/March and Leitha and supported King Henry III in his battles against Hungary and Bohemia.
Sebagai markgraf, ia memperluas perbatasan timur Markgrafschaft Austria kecil sampai sejauh sungai-sungai Morava/March dan Leitha dan mendukung Raja Heinrich III di dalam pertempuran melawan Hongaria dan Bohemia.