Gilabert de Centelles y de Cabrera (born c.1400) was a Viceroy of Sicily and the son of Gilabert de Centelles y de Riusech, Baron of Nules, and Elionor de Cabrera.
The Centelles were a notable and wealthy family from Valencia. He married Constanza di Ventimiglia, Countess of Collesano in Sicily.
Further reading http://sicilyweb.com/petraliasottana/ http://www.sicilianexperience.com/history.php?codice=collesano&lingua=en http://www.grandesp.org.uk/historia/gzas/aranda.htm