Member of the nobility.
Oversaw flood control projects in Ravenna, Italy.
Papalnuncio to Naples for PopeInnocent X.
Secretary of the Congregation of Bishops and Regulars for PopeAlexander VII.
Superintendent of the papalexchequer for PopeClement IX.
Created cardinal by PopeClement IX, having previously turned down the honour in favour of another.
239th pope in 1670 at the age of 80 after a four month conclave.
A quiet reign in which he suffered from very poor health.
Most government responsibility fell on his nephew, Cardinal Altieri.
Worked to preserve peace in Europe.
Supported the Poles against invading Turks.