Former Owner
- Jeremiah Styles1
- Jeremy C. Jackson1
- Jeronimus Maelens1
- Jesuit College of San Bartolomeo1
- Jivanji Jamshedji Modi1
- Jo. Otho1
- Joachim Windhag1
- Joannes Aloysius Brochman1
- Joannes Angelus de Crema1
- Joannes Hainricus Ebron zu Wildenberg1
- Joannes Salzperg1
- Johan C. Jackson1
- Johan Gröf1
- Johan Laborya de Mossach1
- Johane Bowntyene1
- Johann David Baier1
- Johann Egolph1
- Johann Heinrich von Speyr-Passavant1
- Johann Michael Schiller1
- Johann von Firmian1