Former Owner
- Antonio Dominico Restis1
- Antonio Laserna1
- Antonio Lauro1
- Antonio Marino de Caboga1
- Antonio Medin1
- Antonio Pallavicini Gentili1
- Antonio Saverio Gentili1
- Antonio Ubaldini1
- Antonio de Bonius1
- Antonio di Matteo di Giovanni Foresi da Bibbiena1
- Antonius Mensing1
- Antony Bek1
- Apostolo Zeno1
- Appiano family1
- Archer Milton Huntington1
- Archibald Cary Coolidge1
- Archibald Primrose, 5th Earl of Rosebery1
- Ariel Toaff1
- Arno M. Voynich1
- Arnold Jansen op de Haar1