Pope Stephen IX enforces the policies of…
March 1058 CE
Pope Stephen IX enforces the policies of the Gregorian Reform as to clerical celibacy.
He is planning for the expulsion of the Normans from Italy and the elevation of his brother to the imperial throne, when he is seized by a severe illness, from which he only partially and temporarily recovered.
Stephen IX dies at Florence on March 29, 1058.
He is considered by the current-day Roman Catholic Church to have been succeeded by Pope Nicholas II, though others consider his successor to be Pope Benedict X, officially regarded as an antipope.