Venice is divided into six sestiere whose origin is as old as the city of Venice itself. As far as we know, they have always been there.
John Adams wrote about the Venetian constitution in 1787 in the “A Defense of the Constitutions of Government of the United States of America”.
The Maggior Consiglio – or the Great Council – was the highest authority of the Venetian Republic. It was not, however, an elected body. It was the entire electorate.
The doge was the elected head of the Venetian Republic. He was elected for life by an arcane process that also included drawing lots.
Marin Falier was a doge of Venice, but he was beheaded on April 17th, 1355, for having orchestrated a coup against the state he led