Giovanni Baglione. Giovanni Baglione was an Italian Late Mannerist and Early Baroque painter and art historian.
   He is best remembered for his acrimonious and damaging involvement with the slightly younger artist Caravaggio and his important collection of biographies of the other artists working in Rome in his lifetime, although there are many works of his in Roman churches and galleries and elsewhere. He was born and died in Rome, but from his own account came from a noble family of Perugia.
   A pupil of the obscure Florentine artist working in Rome, Francesco Morelli, he worked mainly in Rome, initially with a late-Mannerist style influenced by Giuseppe Cesari. After an intermezzo Caravaggesco when he was heavily influenced by the young Caravaggio in the early years of the new century, and a Bolognese-influenced phase in the 1610s, Baglione's final style became more generalized and typical of Roman Early Baroque painters such as Guercino, though always reflecting his training in the Central Italian tradition of disegno, the absence of which he criticized in the Caravaggisti.
   To Rudolf Wittkower, his style vacillated between progressive trends, without absorbing them fully. He spent 1621-1622 in Mantua as the court artist of Duke Ferdinando Gonzaga, where the exposure to the fabulous Gonzaga collection of Venetian paintings influenced his style.
   Otherwise he remained in Rome, where he was long succ
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