Frederick III of Sicily, who technically was Frederick II but used Frederick III
At last, under the auspices of Pope Boniface VIII, James concluded a shameful treaty, by which, in exchange for being left undisturbed in the rest of the territories belonging to the Crown of Aragon and promised possession of Sardinia and Corsica, he gave up Sicily to the Church, for whom it was to be held by the Angevins (Treaty of Anagni, 10 June 1295).
Frederick III of Sicily, self-styled the third despite being the second Frederick to rule Sicily (Trinacria)
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In 1320, Frederick II of Sicily ceded the Castle of Aci, expropriated from Margherita, descendant of the Admiral Roger of Lauria, to Blasco.