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Frederick II, Duke of Austria and Duke of Styria
Duke of Austria, Duke of Styria
Years: 1211 - 1246
Frederick II (German: Friedrich, 25 April 1211 – 15 June 1246), known as Frederick the Quarrelsome (German: Friedrich der Streitbare), is the Duke of Austria and the Duke of Styria from 1230 to his death in 1246.
He is the fifth and last Duke of Austria from the House of Babenberg.
