Quite a lot, actually, both of these Popes fought vigorously for the Church and its rights, and its holiness. This is a quick answer site, check out the articles below for more on both of them:
After he was proclaimed Pope Gregory III, Emperor Leo III attacked the veneration of holy images. Because Leo III thought the honor paid to Jesus, Mary, and the saints by keeping statues and icons was idolatry, he condemned them and wanted them destroyed.
Pope Leo VII died on 939-07-13.
Julius II, Leo X, Clement VII and Paul III.
He was ordained at Freising , Germany, on June 29, 1951.
King Henry VII
There were four Catholic popes from the Medici family of Florence, Italy: Pope Leo X (1513-1521), Pope Clement VII (1523-1534), Pope Pius IV (1559-1565), and Pope Leo XI (1605-?).
Pope St. Gregory VII was pope in 1075.Pope St. Gregory VII was pope in 1075.
They belonged to the Medici family. Leo's name was Giovanni, Clement's was Giulio.
Leo II. That was the year he died, and he was replaced by Benedict II in AD 684.
Pope Gregory VII was elected pope on April 23, 1073.
Pope Innocent VII was born in 1336.
Pope John VII was born in 650.
Pope Clement VII was the pope who eventually excommunicated Henry VII and Thomas Cranmer.