Jaromír was appointed chancellor by Henry and took the name Gebhard in 1077. In 1085, John died, and a Reichstag convened in Mainz to suppress the Moravian see, re-uniting it to Prague by Jaromír's insistence.
Jaromír's appointment as chancellor by Henry led to him taking on the name Gebhard in 1077. Following John's death in 1085, a Reichstag gathering in Mainz aimed to suppress the Moravian see, and Jaromír successfully pushed for its reunification with Prague.