Name
- Aa, Christian Karel Hendrik van der2
- Abeele, B- F- van den1
- Abercrombie, H- P-, veuce1
- Acquet, H.1
- Aefferden, J- M-1
- Aerssen, M- C-, Douarière de Wassenaer1
- Albinus, Christian Bernard1
- Allamand, Jean Nicolas Sebastien, natural philosopher, c 1716-17875
- Angelelli, Marquis, Colonel1
- Argenteau, Antoine, Comte de Mercy, Imperial Ambassador in Russia2
- Assendelft, W-, Dutch Minister at Brussels1
- Assonville van Brigdamme, Nicolas1
- Avee, of Brussels1
- Aylva, Hans Willem, Baron1
- Aylva, Hobbe, General1
- Baartmans, Johann, correspondent of Count Bentinck, fl mid 18th century1
- Bacher, C, correspondent of Count Bentinck of Holland, fl 17521
- Bacon, N., correspondent of Count Bentinck of Holland, fl 17531
- Balveren, W., correspondent of Count Bentinck of Holland, fl 17521
- Bar, W. G., correspondent of Count Bentinck of Holland, fl 17521