Name
- Marlay, Richard, Bishop of Waterford1
- Marshall, Edward, of Add MS 378801
- MeMendoza Ríos, José1
- Metcalfe, P-1
- Milbanke, John Peniston, Captain; afterwards1
- Mildmay, Henry Paulet St. John, 3rd Baronet, MP1
- Miller, Ralph Willett, Captain; RN1
- Moellendorff, Wichard Joachim Heinrich, Count, General1
- Molleville, Antoine François, politician, statesman and historian, 1744-18181
- Mondaini, Julie1
- Money, John, Major-General1
- Monson, John, pseudomyn1
- Montmorency, Anne Ad Adrien Pierre, Duc de Laval1
- Montreuil, Chevalier de1
- Moylan, Francis, R C Bishop of Cork1
- Mulcaster, Frederick George, Colonel; of Add MS 378751
- Nantiat, Baron de, Agent to Comte d'Artois1
- Nelson, Horatio, Viscount Nelson, naval officer, 1758-1805, http://isni.org/isni/000000...1
- Nepean, Evan, 1st Baronet1
- Noailles, Louis Marie de, Vicomte de Noailles1