Ioan, Exarch of Bulgaria, 10th cent
Johannes, Exarch of Bulgaria, 10th cent
Jana, Exarch of Bulgaria, 10th cent
Ĭoan, Ekzarkh Bŭlgarski, 10th cent
Ĭoan, Prezviter, 10th cent
Ioann, Exarch of Bulgaria, 10th cent
Иоанн, экзарх Болгарский
Ioann, ėkzarkh Bolgarskiĭ