Former Owner
- Abbey of Santa Giustina1
- Adam Clarke1
- Adam de Campigny1
- Adolphe Morlot1
- Adrianus David Schinkel1
- Alan G. Thomas1
- Alberto Govi1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alexander Peckover, 1st Baron Peckover1
- Alison Johnstone1
- Alphonse Labitte1
- Anchin Abbey1
- Andrea Tessier1
- Andrea della Valle1
- Andreas Wunder1
- André Rooryck1
- Anne Churchill, Countess of Sunderland1
- Anne de Graville1
- Anne of Brittany1
- Annie L. Wiggins1