Former Owner
- Maggs Bros Ltd1
- Mantell1
- Margaret Barclay Wilson1
- Mariota Lyle1
- Mary Lusher1
- Mary Stanley, Countess of Derby1
- Matthew Bloxam1
- Maurice Johnson1
- Miriam Lutcher Stark1
- Morell Thurston1
- Philip Carteret Webb1
- Quinton Edward Gurney1
- Ralph Verney, 1st Earl Verney1
- Reginald Cholmondeley1
- Richard Coffin1
- Richard Greene1
- Richard Halter1
- Richard Linenthal1
- Richard Mery of Hatfield1
- Richard Rich1