Former Owner
- Hautecombe Abbey1
- Heathcote William Garrod1
- Helge Frank1
- Henri Schiller1
- Henry Allan1
- Henry Cestole1
- Henry Ellis Allen1
- Henry White1
- Henry Yates Thompson1
- Heribert Tenschert1
- Hobart M. Lovett1
- House of Sforza1
- House of Venier1
- Howard Lesnick1
- Howel Wills1
- Hucks Gibbs, 1st Baron Aldenham1
- Irene Ludwig1
- J. & J. Leighton1
- J. A. Dortmond1
- J. A. Shanley1