Former Owner
- William Betham2
- William Bragge2
- William Camac1
- William Caxton1
- William Cecil, 1st Baron Burghley1
- William Clarke1
- William Cumming Wilde1
- William Deys1
- William Douglas-Hamilton, 12th Duke of Hamilton1
- William Ely1
- William Emery Nickerson1
- William Ewart Gladstone1
- William Foyle4
- William Gibbons Medlicott3
- William H. Schab3
- William Harcourt Hooper1
- William Harris Arnold2
- William Harrison Woodward1
- William Herbert1
- William Horatio Crawford1