Former Owner
- William Cecil, 1st Baron Burghley2
- Zayn al-Din al-Juba'i al'Amili2
- A.G.T1
- Abbey of St. Vaast1
- Abraham Bracebridge1
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Acton Griscom1
- Adam Clarke1
- Adelrich Benziger1
- Adrian Van Sinderen1
- Adrianus David Schinkel1
- Agnes Browne1
- Agnes Mongan1
- Akbar1
- Alain Campbell White1
- Alan Noel Latimer Munby1
- Alberto Govi1
- Alex Scott Carter1
- Alexander Bannatyne Stewart1