He served as Bishop of Terni until his death in 1553 .
On 5 December 1520 , Sebastiano Valenti was appointed by Pope Leo X as Bishop of Terni .
Sebastiano Valenti served as Bishop of Terni until Sebastiano Valenti 's death in 1553 .
On 5 December 1520 , Sebastiano Valenti was appointed by Pope Leo X as Bishop of Terni .