Former Owner
- Hákon Snæbjörnson1
- Ignatius Molitor1
- Imre De Vegh1
- Ioannes Morezenos1
- J. & J. Leighton1
- J. Thomson1
- J. de Charron de Liancourt1
- J.B. Cartier1
- J.D. Moyreau1
- J.J. Middleton1
- Jacob Riegel1
- Jacob Suter1
- James Tregaskis1
- Jean Jules Olinger1
- Jeannette Dwight Bliss1
- Joachim Windhag1
- Joannes Angelus de Crema1
- Joaquín García Icazbalceta1
- Johann Egolph1
- Johann Heinrich von Speyr-Passavant1