Margarethe von Habsburg was born 1346 in Vienna, Austria to Albrecht II. von Habsburg (1298-1358) and Johanna of Pfirt (1300-1351) and died 14 January 1366 Brünn, Czech Republic of unspecified causes. She married Meinhard III. von Tirol-Görz (1344-1363) 4 September 1359 JL in Passau, Bavaria, Germany. She married John Henry of Bohemia (1322-1375) 6 February 1364 JL in Vienna, Austria. Charlemagne (747-814)/s.