Former Owner
- Peter Le Neve1
- Philip Carteret Webb1
- Philip Kerr, 11th Marquess of Lothian1
- Philip Milburn1
- Phillip J. Pirages Fine Books & Manuscripts1
- Phyllis Walter Goodhart Gordan1
- Prince Augustus Frederick, Duke of Sussex1
- Quinton Edward Gurney1
- Ralph Verney, 1st Earl Verney1
- Reginald Cholmondeley1
- Rev. T. Barnes1
- Richard Coffin1
- Richard Farmer1
- Richard Gough1
- Richard Greene1
- Richard Griffith1
- Richard Halter1
- Richard Hooker1
- Richard Legh1
- Richard Maria Domville1