Emirate of Sicily conquer Castrogiovanni (the modern Enna, where Euphemius died) and retreated back to Mazara. In 830 they received a strong reinforcement of 30,000 Ifriqiyan and Andalusian troops. The Iberian Muslims defeated the Byzantine commander Teodotus in July–August of that year, but again a plague forced them to return to Mazara and then to Ifriqiya. The Ifriqiyan units sent to besiege Palermo managed to capture it after a year long siege in September 831. Palermo became the Muslim capital of Sicily, renamed al-Madinah ("The City"). The conquest was a see-saw affair; with considerable resistance and many internal struggles, it took over a
Valdrada of Sicily Valdrada of Sicily Valdrada of Sicily (died c. 1252) was a Sicilian princess and the Dogaressa of Venice by her marriage to Doge Jacopo Tiepolo (r. 1229–1249). Born at the very latest in 1194, Valdrada was the youngest child of King Tancred of Sicily and Sibylla of Acerra. She married the Doge in 1242, two years after the death of his former dogaressa Maria Storlato. Valdrada has been described as dominant and forceful, and is said to have had a great deal of control over her husband and the affairs of Venice. Following Jacopo's resignation in early 1249, she lived