Former Owner
- Andreas Wunder1
- André Le Mercier1
- Anne Claude Philippe, Comte de Caylus1
- Anne of Brittany1
- Antoine Joseph Rérolle1
- Antoine de Court1
- Antoine-Augustin Renouard1
- Antoni Jerzy Apponyi1
- Antonio Assemani1
- Antonio Cánovas del Castillo1
- Antonio Dominico Restis1
- Antonio Laserna1
- Antonio Ubaldini1
- Antonio de Bonius1
- Antony Bek1
- Appiano family1
- Arenburg1
- Arnold Jansen op de Haar1
- Arnold Mettler1
- Arthur Brölemann1