Name
- Lorraine, Ferdinand III, Grand Duke of Tuscany, prince-elector, 1769-18241
- Low, David, junior, Town Councillor of Montrose1
- Lukin, Robert, of the War Office1
- Lushington, Stephen Rumbold, Secretary to the Treasury and (1827) Governor of Madras1
- Lyne, Charles, merchant1
- Macdonald, Thomas, Commissioner on American Claims1
- Maclean, David, of the Custom House1
- Maconochie, Alexander, Lord Meadowbank 1819; Lord Advocate, etc1
- Maitland, John, woollen manufacturer1
- Major, William1
- Mallet, John Lewis, Secretary of the Audit Office1
- Mannarino, Gaetano, priest, of Malta1
- Manners, John Henry, 5th Duke of Rutland1
- Mansel, William Lort, Bishop of Bristol1
- Marguetel de Saint-Denis, Charles, Seigneur de Saint-Evremond1
- Marietti, P- F-, banker, of Milan1
- Markett, Augustus, Lieutenant; Warden of Deptford Yard1
- Marlow, Michael, President of St John's College, Oxford, 1759?-18281
- Marsh, Matthew, Rector of Winterslow; Chancellor of Sarum diocese1
- Marshall, Henry Augustus, of the Ceylon Civil Service1