Name
- Mansel, George, Captain; RN1
- Mansell, Comm. Bonamy, RN1
- Mansell, Thomas, Captain; RN1
- Mansell, William, Lieutenant; RN1
- Mansfield, Walter George, Lieutenant; RN1
- Mant, Comm. Joseph Bingham, RN1
- Manton, Comm. John, RN1
- Mapleton, Comm. David Robert Banbury, RN1
- Markett, John, Lieutenant; RN1
- Markland, John Duff, Rear-Admiral; C B1
- Marriott, George, Lieutenant; RN1
- Marryat, Frederick, Captain RN, novelist1
- Marsh, Digby, Captain; RN1
- Marsh, James, Lieutenant; RN1
- Marshall, Comm Henry Masterman, RN1
- Marshall, Comm. George Edward, RN1
- Marshall, William, Lieutenant; RN1
- Martin, Alexander, Lieutenant; RN1
- Martin, Comm. William, R N1
- Martin, George Bohun, Captain; CB1