Former Owner
- Arthur Griffith1
- Arthur Haddaway1
- Baptist Union Theological Seminary1
- Benedetto Pistrucci1
- Benjamin Franklin Stevens2
- Bernard Quaritch Ltd2
- Bill McGrath1
- Brayton C. Ives1
- Brian Douglas Stilwell1
- Bruce P. Ferrini2
- C. W. S. Dixon1
- Carl Hermann Grabauer1
- Caspar René Gregory1
- Cati S Thomas1
- Charles Butler1
- Charles Carmichael Lacaita1
- Charles E. Roseman Jr.1
- Charles Ede1
- Charles Hoff6
- Charles Lenormand du Coudray1