an Entity references as follows:
Giovanni Battista Vanni was born in either Pisa or Florence around 1599; he studied successively under Jacopo da Empoli, Aurelio Lomi, and Matteo Rosselli, and then became a disciple of Cristofano Allori. He is better known as an engraver than as a painter. From 1624 to 1632, he lived in Rome, then returning to Florence after visiting Venice. He died at Florence in 1660.