Former Owner
- Jacques Rosenthal4
- Jacques Vellekoop1
- James Ellsworth1
- James F. Drake1
- James Tanis1
- Jean Bondieu1
- Jean Hersmulle Duport18
- Jean Joseph Sosthène de LaRoche Lacarelle1
- Joachim Guerrinus de Montefegatesio1
- Joaquín Gómez de la Cortina2
- Johan Meerman1
- Johann Heinrich van Ess1
- Johannes Betrus Ravenoldus1
- Johannes Cuno1
- Johannes, de Sancto Nabore1
- John Alfred Wigan1
- John B. Stetson Jr.1
- John Bellingham Inglis1
- John Couch Adams1
- John Dozier Gordan9