Former Owner
- Herbert M. Allen1
- Herman C. Hoskier1
- Himmerod Abbey1
- Hodgson & Co.1
- Homer D. Crotty1
- Hooker Wix1
- Hôtel-Dieu de Beaufort-en-Vallée1
- Ioannis Gennadios1
- Isaac Foot1
- Isabelle de Lévis1
- J. & J. Leighton1
- J. C. Inglis1
- Jacob Dackomb1
- Jacquemine Hendricx1
- Jacques Rosenthal1
- James F. Drake1
- James Henthorn Todd1
- James Lyell1
- Johan C. Jackson1
- John A. Savage Jr.1