Former Owner
- Harvard University1
- Heinrich Eisinger1
- Helen Miller Shepard1
- Helmut Beck1
- Henri Bordes1
- Henri-Jacques-François Busnel1
- Henry Charles Lea1
- Henry Drury1
- Henry Gee Barnard1
- Henry Huth1
- Henry John Peachey, 3rd Baron Selsey1
- Henry Lewis Broomall1
- Henry Newham Davis1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Hermann Suchier1
- Hispanic Society of America1
- Hodgson & Co.1
- Homer D. Crotty1
- House of Liechtenstein1