Former Owner
- Jeannette Piccard1
- Jehan de Gaignières1
- Jehanne Seigneau1
- Jeremiah Styles1
- Jeronimus Maelens1
- Jesuit College of San Bartolomeo1
- Joachim Guerrinus de Montefegatesio2
- Joaquín Gómez de la Cortina2
- Johan Laborya de Mossach1
- Johane Bowntyene1
- Johann David Baier1
- Johann Heinrich van Ess11
- Johann Michael Schiller1
- Johannes Baptista Siccus1
- Johannes Cuno1
- Johannes Lethe1
- Johannes Wesbach1
- Johannes de Helb1
- Johannes, de Sancto Nabore1
- John A. Murphy1