Name
- Badoero, Giovanni Alberto, Cardinal, 1649-17141
- Banchieri, Antonio, Cardinal, 1667-17331
- Barbarigo, Francesco Maria, Vice-Legate of Urbino, fl 17121
- Barbarigo, Giovanni Francesco, Cardinal, 1658-17301
- Barbarigo, Pietro, Patriarch of Venice, 1671-17251
- Barberini, Francesco, the younger; Cardinal, 1662-17381
- Bargagli, Gaetano Maria, Bishop of Chiusi, 1670-17291
- Barni, Giorgio, Bishop of Piacenza, 1688-17311
- Barni, Giovanni Batista, Cardinal; Governor of Jesi, 1676-17541
- Bassi, Giovanni Battista, Bishop of Anagni, 1645-17361
- Battaglini, Marco Battista, jurist and priest, 1645-17171
- Battelli, Giovanni Christoforo, Archbishop of Amasia, fl 1706-17221
- Battistelli, Giosofat, Bishop of Foligno, fl 1717-17351
- Becchetti, Antonio Maria1
- Begni, Giovanni Crescentio, Archdeacon and Vicar - General1
- Bellucio, Bernardino, Bishop of Camerino1
- Benedict XIII, Pope1
- Benedict XIV, Pope1
- Bichi, Baldassare1
- Bichi, Carlo, Cardinal1