Name
- Bagno, Giovanni Francesco, cardinal, Papal nuncio and Titular Archbishop of Patras, 1578-16411
- Baldinotti, Girolamo, of Pistoia; author, fl 16141
- Barberini, Family1
- Barberini, Taddeo, Prince of Palestrina, Prefect of Rome, 1603-16471
- Beaton, David, Cardinal, Archbishop of St Andrews, 1495-1546, http://isni.org/isni/000000...1
- Bembo, Giovanni, Doge of Venice, 1543-16181
- Bertuccio Valier, Doge of Venice1
- Blanchefort, Charles III de, Duc de Créqui, French Ambassador at Rome1
- Bon, Ottaviano, Venetian diplomatist1
- Bonelli, Carlo, Papal Nuncio to Spain, Cardinal 16651
- Boniface IX, Pope1
- Borghese, Scipione, Cardinal 16051
- Borri, Francesco Giuseppe, Alchemist1
- Borzaga, Lorenzo, translator1
- Bourbon de Vendôme, Charles de, Bishop of Saintes, Cardinal 15481
- Bourbon, Louis de, 1st Prince de Condé1
- Broccardo, —, Count diplomat1
- Caetani, Costantino, Benedictine abbot1
- Caetani, Enrico, Cardinal1
- Caetano, Antonio, Bishop of Capua, Cardinal 16211