Gertrude of Austria (1226-1288) was the niece of Duke Frederick II of Austria (daughter of his elder brother Henry of Modling), the last male member of the Babenberg dynasty, and granddaughter of Leopold VI of Austria and Theodora Angelina. She married frstlt Vladislav of Bohemia, margrave of Moravia, secondly Herman VI, Margrave of Baden, and after his death thirdly Roman of Halicz, each of which unsucessfully tried to establish themselves as Dukes of Austria, as did her son Frederick I, Margrave of Baden. Events Carmelite Order approved by Pope Honorius III Frederick II calls Imperial Diet of Cremona Births Deaths October 3 Saint Francis of Assisi founder of the Franciscan Order and patron Saint of animals and the environment Canonized by Pope Gregory IX in 1228 November 8 King Louis VIII of France... Events February 22 - Nicholas IV becomes Pope. ... Frederick II, known as the Quarrelsome (1219–June 15, 1246), from the dynasty of Babenberg, was the duke of Austria and Styria from 1230 to 1246. ... Originally from Bamberg in Franconia, now northern Bavaria, the Babenbergs or Babenberger ruled Austria as counts of the march and dukes from 976 - 1248, before the rise of the house of Habsburg. ... Leopold VI, the Glorious (born 1176; died July 28, 1230 in San Germano), from the House of Babenberg, was Duke of Austria from 1198 to 1230 and of Styria from 1194 to 1230. ... Herman VI, Margrave of Baden (died October 4, 1250) was nominally Duke of Austria and Styria. ... Frederick I, Margrave of Baden (1249 - October 29, 1268, margrave from October 4, 1250), the only son of Margrave Herman VI of Baden and of Gertrude of Austria (the niece of Duke Frederick II the Quarrelsome of Austria), grew up at the Bavarian court with his friend Conradin. ...

• List of rulers of Austria