Name
- Avalos, Francisco Fernando, Marquis del Vasto y Pescara, Viceroy of Sicily1
- Avalos, Luis1
- Avedillo, Francisco, Dr1
- Avila y Mendoça, Diego, Captain1
- Avila, Antonio Sanchez, Marquis of Velada, San Roman y Astorga1
- Avila, Pedro Estevan, Governor of Terçera1
- Ayala, Inigo1
- Azevedo, Hieronymo, Captain-General of Malabar1
- Baeça, Alvaro, translator, fl 16th century1
- Baeça, Juan Rodriguez, Corregidor de Medina-del-Campo, fl 16th century1
- Barrozo, Benito Alonzo, Spanish soldier, of Ayamonte, fl 16891
- Baviera, Guillermo, correspondent of the Marquis de Caraçena, fl 16221
- Berlaymont, Louis, Bishop of Cambray1
- Bernaldes, Andres1
- Boccapadulo, Antonio, Papal Secretary1
- Bonelli, Michele, Cardinal1
- Borgia, Francesco, Prince of Squillace, Viceroy of Peru1
- Borgia, Gaspard, Cardinal, Archbishop of Seville, Viceroy of Naples1
- Borromeo, Federico, Cardinal 16701
- Botero, Giovanni, of Benna, Secretary to Card. C Borromeo1