Former Owner
- William Beckford1
- William Boyle Gourley1
- William Bromley1
- William Burdett-Coutts1
- William C. van Antwerp1
- William Carew Hazlitt1
- William Cecil, 1st Baron Burghley1
- William Clarke1
- William Deys1
- William Douglas-Hamilton, 12th Duke of Hamilton1
- William Draper1
- William Ely1
- William Emery Nickerson1
- William George Leigh Wasey1
- William Gonstone1
- William H. Herriman1
- William H. Scheide1
- William H. Woodin1
- William Hargrave Dawson1
- William Heath Robinson1