Former Owner
- Jacob Riegel1
- James Albert FitzSimmons1
- Jean Joseph Sosthène de LaRoche Lacarelle1
- Jean Lallemant1
- Jean Leclerc1
- Jean de Falloize1
- Jeannette Dwight Bliss1
- Joannes Angelus de Crema1
- John C. Jackson1
- John Roland Abbey1
- John Walker1
- Joseph Barrois1
- Joseph Pope1
- Juan Burgueño1
- Juan de Gayferos de Eguiraum1
- Juan de Londono1
- Julian Burgueño1
- Justin MacCarthy Reagh1
- Jón Þorstensson1
- Kloster Kuringen1