Pope Gregory VII ( Latin : Gregorius VII ; c. 1015\/1028 - 25 May 1085 ) , born Hildebrand of Sovana ( Italian : Ildebrando da Soana ) , was Pope from 22 April 1073 to his death in 1085 .
Pope Gregory VII ( Latin : Gregorius Septimus ; 1020-May 25 , 1085 ) , born Hildebrand ( Italian : Ildebrando di Soana ) , was an Italian priest of the Roman Catholic Church and the 158th Pope from April 22 , 1073 until he died in 1085 .