1. 5 Against all the odds, Frederick II was ultimately victorious.

2. His eldest surviving son was Frederick II (Fritz), born in 1712.

3. Frederick II was not only Crusaded against, but excommunicated—without visible injury

4. June 15 – Battle of Agridi: Henry I of Cyprus defeats the armies of Frederick II.

5. Emperor Frederick II promoted the abbess of the Fraumünster to the rank of a duchess in 1234.

6. Frederick I Barbarossa was born in 1122 to Frederick II, Duke of Swabia, and his wife Judith

7. And passing them in review with a glance of a Frederick II. at a Potsdam parade, he said to the three "chimney-builders"

8. Augustale definition is - a medieval Italian gold coin struck in the 13th century by Frederick II, patterned after the Roman aureus, and having on the obverse the emperor's bust draped in Roman garb.

9. In 1070 the Normans built a castle at the site of the old Acropolis and in 1235 a new city was established by Frederick II, Holy Roman emperor and king of Sicily, with the name of Monteleone.

10. St Louis, the true type of the religious crusader, once said that a layman ought only to argue with a Blasphemer against Christian law by running his sword into the bowels of the Blasphemer as far as it would go: 1 Frederick II

11. In 1229 Bethlehem, Jerusalem, Nazareth and Sidon briefly returned to the Kingdom of Jerusalem under a treaty between Frederick II, Holy Roman Emperor and the Ayyubid Sultan Al-Kamil, in exchange for a ten-year truce between the Ayyubids and the Crusaders.