Former Owner
- Aldonza de Castilla1
- Alexander Bannatyne Stewart1
- Alexander Fuller-Acland-Hood, 1st Baron St Audries1
- Alfred Trapnell1
- Alice M. Taylor1
- Allan Marquand1
- Andrea della Valle1
- Andreas Weiss1
- Andrew Fountaine1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Anna Maria Louisa Peachey1
- Anne of Brittany1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Antoine-Augustin Renouard1
- Antonio Lauro1
- Antonio Marino de Caboga1
- Arnold Jansen op de Haar1
- Artemesia Piccolomini1
- Arthur Brölemann1