Name
- Acuña, Diego Sarmiento, 1st Count of Gondomar, diplomat, 1567-16261
- Alessandri, Vincenzo, Venetian Ambassador to Persia, fl 1570-15751
- Alessandro de Medici, Duke of Florence1
- Alfonso II, Duke of Modena and Ferrara1
- Allison, Robert, Captain1
- Aloysio Mocenigo, Doge of Venice1
- Andrewes, Ambrose, of Newport, county Essex1
- Andrewes, William, of Egerton MS 26511
- Anne, Queen of Great Britain and Ireland, 1665-17141
- Aquila, Juan1
- Army of England1
- Audegnies, Baron d', Brigadier General1
- Augier1
- Augustus II, of Poland1
- Bacon, Francis, Viscount St Albans,, Lord Chancellor, politician and philosopher, 1561-16261
- Bacon, Richard, army officer, fl 16421
- Bar, Georg Ludwig, Count, correspondent of Duke of Newcastle, fl 17521
- Barbaro, Francesco, Patriarch of Aquileia; Venetian diplomat, 1546-16161
- Barberie, François Dominique, Marquis de Saint Contest, French Secretary of State for Foreign Affairs, 1701-17541
- Barclay, David, 1st Laird of Urie, soldier; Commissioner of Forfeited Estates in Scotland, 1610-16861