Republic of Venice Venice, at one with the sea, was being born. Agnello was succeeded by his son Giustiniano, who stole the remains of Saint Mark the Evangelist from Alexandria, took them to Venice, and made him the republic's patron saint. According to tradition, Saint Mark was the founder of the Patriarchate of Aquileia. With the patriarch's flight to Grado after the Lombard invasion, the patriarchate split into two: one on the mainland, under the control of the Lomabrds and later the Franks, and the other in Grado on the lagoons and the areas under Byzantine control; this would later become the Patriarchate
San Felice, Venice San Felice, Venice San Felice is a church in Venice, northern Italy, located in the "sestiere" (district) of Cannaregio. It faces the eponymous "campo" (square), across the "Strada Nova". It was founded in the 10th century, although the first document mentioning it dates to 1117. It was reconsecrated in 1267 by the patriarch of Caorle and Jesolo after it had been deeply renewed. Starting from 1531, it was completely rebuilt in the style of Mauro Codussi. The church has a square plan with two façades, the main one featuring pilasters with Corinthian capitals. The interior is on the Greek cross