Chaldean Catholic Eparchy of Seert
He was succeeded by the Rabban Hormizd monk Mikha'il Kattula of Telkepe, one of the many opponents of Yohannan VIII Hormizd, who was consecrated in 1826 by Joseph V. He died in 1855 and was buried in the monastery of Mar Yaqob.
Wandad Hurmuzd
In 805, the Abbasid caliph Harun al-Rashid visited Ray, where he met Vandad Hormozd and Sharwin I, who assured their submission to him and promised to pay tax. In order to ensure their loyalty, Harun took Sharwin's grandson Shahriyar I and Vandad Hormozd's son Qarin ibn Vindadhhurmuzd as hostages to Baghdad. The two princes were allowed to return to Tabaristan after Harun al-Rashid's death four years later.