BiographyErnst von Habsburg, Herzog von Kärnten, was born 1377 in Bruck an der Mur, Austria to Leopold III. von Habsburg (1351-1386) and Viridis Visconti (c1352-1414) and died 10 June 1424 in Bruck an der Mur, Austria of unspecified causes. He married Margarethe von Pommern (1366-1407) 14 January 1392 JL in Bruck an der Mur, Austria. He married Cymburgis of Mazovia (c1394-1429) 1412 JL in Bruck an der Mur, Austria. Notable ancestors include Charlemagne (747-814), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from Austria, Switzerland, Germany, France, the United Kingdom, Italy, Belgium, the Netherlands, Russia, Ukraine, the Byzantine Empire.