He entered the Congregation of the Oratory of Saint Philip Neri in 1603 , only 8 years after the death of Philip Neri .
He was a relative of two Bishops of Chio - Girolamo Giustiniani ( 1599 -- 1604 ) and Marco Giustiniani ( 1604 -- 1640 ) .
relative entered the Congregation of the Oratory of Saint Philip Neri in 1603 , only 8 years after the death of Philip Neri .
He was a relative of two Bishops of Chio - Girolamo Giustiniani ( 1599 -- 1604 ) and Marco Giustiniani ( 1604 -- 1640 ) .