Adalbert married first Glismod of West-Saxony. They had no known children.
He married second Frozza Orseolo, who later took the name of Adelheid. She was the sister of Peter Urseolo of Hungary.[2] Frozza and Adalbert had one child, Ernest, who became Margrave of Austria.
Lechner, Karl (1976). Die Babenberger: Markgrafen und Herzoge von Österreich 976–1246 [Dynasty of Babenberg: Margrave and duke of Austria, 976-1246] (in German). Vienna: Böhlau. ISBN978-3205085089.
Wegener, Wilhelm (1965). Genealogischen Tafeln zur mitteleuropäischen Geschichte [Genealogical tables of the History of Mitteleuropa] (in German). Vienna: Verlag Degener.