Name
- Maret, Hugues Bernard, Due de Bassano, French Minister for Foreign Affairs1
- Maria II, of Portugal1
- Marie Annonciade Caroline, Queen Consort of Joachim Murat, King of Naples, 1782-18391
- Marmont, Auguste Frédéric Louis Viesse, Duke of Ragusa, Marshal1
- Matthews, James Robert, Cons-ulGeneral in Portugal1
- Maximilian Joseph I, Elector Duke of Bavaria1
- Miguel I, King of Portugal, called "The Absolutist", "The Traditionalist" or "The Usurper", 1802-18861
- Mills, George, of the Diplomatic Service; of Add MS 430741
- Napoleon I, Emperor of the French, 1769-18211
- Nugent, Lavall, Count Nugent, Austrian Field-Marshal 18491
- Ouseley, William Gore, Knight, diplomatist and author, 1797-1866, http://isni.org/isni/000000... http://viaf.org/viaf/718262011
- Parliament1
- Pedro II, Emperor of Brazil1
- Privy Council, The1
- Samuel, John, banker, at Rio de Janeiro1
- Sousa Botelho Mourao e Vasconcellos, José Luiz, Conde de Villa Real1
- Sousa-Holstein, Pedro de, Duque de Palmella, Portuguese statesman1
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18221
- Teixeira de Sampayo, Francisco, Portuguese Consul-General in London1
- Temple, Henry John, 3rd Viscount Palmerston, Prime Minister, 1784-18651