== Enter the bulgarian Dulo clan == 

 since this "Gyula" is pronounced as "Diulo" in magyar, and considering the Bulgar connection that Gesta Hungarorum brings in connection with Gelou, Glad, Menumorout (who refused "with a bulgarian heart" the offer of Arpad) and Gyula, is it possible that the bulgarian Dulo clan to have any relevance in all this "intrigue" ? - see List_of_Bulgarian_monarchs