Joshua Caslari is in all probability identical with the Jozué du Cayslar, named with Ferussol Pampelona, in a document dated 15 June 1558, as member-elect of the council of the Jewish community of Avignon.
Joshua Caslari is probably equivalent to Jozué du Cayslar, named Ferussol Pampelona, as indicated by a document dated June 15, 1558, listing him as an elected member of the Avignon Jewish community's governing body.