Former Owner
- House of Sforza2
- Ida M. Havens2
- J. Martini2
- J. Techener2
- James & Mary Lee Tregaskis (Firm)2
- James C. Byrne2
- Jean-Baptiste Denis Guyon de Sardière2
- Johan Meerman2
- John Boyd Thacher I2
- John Egerton, 1st Earl of Bridgewater2
- John Egerton, 2nd Earl of Bridgewater2
- John Egerton, 3rd Earl of Bridgewater2
- John III of Portugal2
- John Lee2
- John Roland Abbey2
- Josephine Widener Wichfield2
- Karl F. Morrison2
- Laurence William Hodson2
- Leonardo Lapiccirella2
- Librairie Damascène Morgand2