Former Owner
- Abbaye de Saint-Alyre1
- Achille Genty1
- Adelbert Brownlow-Cust, 3rd Earl Brownlow1
- Adelrich Benziger1
- Adrian Van Sinderen1
- Adán Inquaci1
- Albert Figdor1
- Albert M. Patrick1
- Albert Parker, 3rd Earl of Morley1
- Alexander Beresford Hope1
- Alfred Tredway White1
- Alice Millard1
- Alpirsbach Abbey1
- Andreas Wunder1
- André Le Mercier1
- Antoine Joseph Rérolle1
- Antoine de Buz1
- Arenburg1
- Arnold Jansen op de Haar1
- Arnold Mettler1