This is a database of some 3,600 citizenship privileges conferred on some 4,000 immigrants to Venice, from the twelfth century (one case) to the year 1500. The search program is easy to use; an introduction to the database is Reinhold C. Mueller’s Immigrazione e cittadinanza nella Venezia medievale, Deputazione di Storia Patria per le Venezie 1, Rome: Viella, 2010.