Slavs
Standardised Slavic languages that have official status in at least one country are: Belarusian, Bosnian, Bulgarian, Croatian, Czech, Macedonian, Montenegrin, Polish, Russian, Serbian, Slovak, Slovene, and Ukrainian.
Juraj Slovinac
In his works, Juraj also lists the eleven Glagolitic bishops in Croatia:In a note on the same page, he claims that Croatian bishops preached in both Latin and Croatian, ‘"Primus episcopus Chrawacie qui scit utrumque ydioma, tam latinum quam chrawaticum, et celebrat missam in altero istorum ydiomatum quocumque sibi placet."’