Former Owner
- Joseph Whitney1
- Joseph-Félix Allard3
- Josephine Widener Wichfield2
- Josh Miller1
- Josiah H. Benton1
- José Antonio Conde1
- Juan Burgueño1
- Juan Rodriguez1
- Juan de Gayferos de Eguiraum1
- Juan de Londono1
- Juana I of Castile1
- Juana Mendel1
- Judah ben Moses, ha-Rofe, ha-Kohen1
- Jules Bonhomme1
- Julian Burgueño1
- Julie de Busnel1
- Julius Bisno1
- Julius Hess1
- Justin MacCarthy Reagh3
- Jérôme Bignon1