 Complete the following phrase:  Andrea Vendramin 1393  May 5, 1478, both Venice served as Doge of Venice, 147678, at the height of Venetian power, the only member of the Vendramin family to do so. His mother, Maria Michiel, and his wife Regina Gradenigo, both came from Dogal families. He had served as Venetian Procurator in Rome, and his brief reign was largely concerned with the end of the 