Name
- Lamb, Peniston, barrister; of Lincoln's Inn1
- Lorraine, Charles Henri, Prince de Vaudémont1
- Louis William, Margrave of Baden-Baden, Chief Commander of the Imperial Army, 1655-17071
- Lowther, John, Commissioner for Revenues in Ireland1
- Lucas, Robert, 3rd Baron Lucas of Shenfield1
- Maffei, Annibale, Count, Envoy from Savoy to England, afterwards Viceroy of Sicily1
- Malsburg, Adam Eckebrecht von der, Envoy of Hesse-Cassel in Vienna1
- Mansfeld, Heinrich Franz, Field-Marshal Count; Imperial statesman1
- Marmande, Secretary at the British Legation in Brussels1
- Martini, Baron de1
- Mary II, Queen of Great Britain and Ireland, 1662-16941
- Mazière, J, of Vienna, correspondent of Robert Sutton, 2nd Baron Lexington, fl 16961
- Meagher, John, Irish merchant in Spain1
- Messa, Francisco Fernando1
- Milner, Francis, merchant, of Viana in Portugal1
- Minshull, Peter, merchant, of Tenerife1
- Miravel, Joseph, of San Sebastian1
- Moalere, -, correspondent of Robert Sutton, fl 17131
- Morgan, Michael, merchant, of Bilbao1
- Münster, Johann Eyrich, Baron1