Federico married Leonora Princess Of Sicily-Naples in May 1302 in Catania, Catania, Italy. Leonora (daughter of Carlo Ii King Naples and Maria Princess Of Hungary) was born about Aug 1289 in Of, Napoli, Napoli, Italy; died on 9 Aug 1341 in St. Nicolas D'Ar; was buried in Monasterio Dei F, Catania, Catania, Italy. [Group Sheet] [Family Chart]