Short answers, pulled from the story.
Frederick II Holy Roman Emperor was born on the 26th of December 1194 in the market square of Jesi. His birth location sparked rumors about his parentage because royal births typically occurred elsewhere.
Frederick II Holy Roman Emperor reached Acre in September 1228 and negotiated a treaty with Sultan Al-Kamil that restored Jerusalem, Nazareth, and Bethlehem. He was crowned King of Jerusalem on the 18th of March 1229 despite being under excommunication by Pope Gregory IX.
Frederick II Holy Roman Emperor refused to commit major military aid to King Béla IV of Hungary and ordered all food stocks hoarded in fortresses. He issued the Encyclica contra Tartaros in Faenza on the 20th of June while calling for a levy throughout Germany to prepare defenses.
Pope Gregory IX excommunicated Frederick II Holy Roman Emperor on the 29th of September 1227 for failing to honor his crusading pledge due to an epidemic. The pope later declared him deposed in 1246 characterizing him as a friend of Babylon's sultan and a heretic.
Frederick II Holy Roman Emperor established a court in Palermo around 1220 that became the first use of a literary form of Italo-Romance language known as Sicilian. He promoted literature, outlawed trial by ordeal, and wrote treatises on natural history, falconry, and hunting.