Category:Frederick II, Duke of Austria

**Frederick II, Duke of Austria**
	Duke of Austria and the Duke of Styria from 1230 to his death in 1246
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Name in native language	Friedrich II der Streitbare;
Date of birth	25 April 1211; Wiener Neustadt
Date of death	15 June 1246; Leitha
Cause of death	killed in action;
Place of burial	Heiligenkreuz Abbey;
Occupation	sovereign;
Position held	list of margraves and dukes of Austria in the Middle Ages (1230–1246);
Noble title	duke;
Family	Babenberg;
Father	Leopold VI, Duke of Austria;
Mother	Theodora Angelina;
Sibling	Heinrich der Grausame von Österreich; Agnes of Babenberg (1205-1226); Margaret of Austria, Queen of Bohemia; Gertrud von Babenberg; Constance of Babenberg; Leopold Babenberský;
Spouse	Agnes of Merania (1229–); Sophia Eudokia Laskarina;
Authority file
	Q280338; ISNI: 0000000080904173; VIAF ID: 10656068; GND ID: 119441306; Library of Congress authority ID: no97013545; RegiowikiAT ID: 32982
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Deutsch: Friedrich II., genannt der Streitbare (* 15. Juni 1211 in Wiener Neustadt; † 15. Juni 1246 in der Schlacht an der Leitha), aus dem Geschlecht der Babenberger, war von 1230 bis 1246 Herzog von Österreich und der Steiermark.