Bartolomeo Bon
Bartolomeo Bon (c. 1405–c. 1466) was a Venetian sculptor and architect whose career bridged Venetian Gothic and the early Renaissance. Trained by his father Giovanni Bon, he worked with him on the sculptural decoration of the Ca' d'Oro between 1424 and 1430.
Father and son also made the marble door of the Frari and were entrusted with the Porta della Carta (1438–1442), the rich marble gateway joining the Doge's Palace to St Mark's Basilica. Bartolomeo also worked independently on the portal of San Giovanni e Paolo.