Former Owner
- John Rolls, 2nd Baron Llangattock1
- John Rushout, 2nd Baron Northwick1
- John Ruskin1
- John Shirley1
- John Sidney Hawkins1
- John Singer Sargent1
- John Stirton1
- John Stow1
- John Swyntoun1
- John Taylor1
- John Thomas Beer1
- John Topham1
- John Towneley1
- John Trotter Brockett1
- John William Burns1
- John William Harshberger1
- John Willis1
- John Wright1
- John de Cinque1
- John de Vere, 12th Earl of Oxford1