Index: Adams Family Correspondence, Volume 14, M
- Macdonald, Thomas
- Macgowan, John
- McHenry, James (U.S. secy. of war)
- McHenry, John, Jr. (nephew of James)
- McHenry, Margaret Allison Caldwell (wife of James)
- Machiavelli, Niccolò
- McKean, Rev. Joseph (of Milton)
- McKean, Joseph Borden (son of Thomas)
- McKean, Robert (son of Thomas)
- McKean, Sarah Armitage (2d wife of Thomas)
- McKean, Thomas (1734–1817, gov. of Penn.)
- McKean, Thomas, Jr. (1779–1852, son of Thomas)
- McKnight, Capt. James (U.S.)
- McMillan, William (Northwest Territory delegate)
- Macon, Nathaniel (N.C. representative)
- McPherson, Capt. Daniel (of the Sally)
- Madison, James (1749–1812, Episcopal bishop)
- Madison, James
- Magdeburg, Germany
- Magill, Charles (Va. judge)
- Mailly, Jean Baptiste
- Mails
- Maine
- Malcom, Elizabeth Carpenter (sister of Samuel)
- Malcom, Frances (sister of Samuel)
- Malcom, Samuel Bayard (former private secy. to JA)
- Malcom, Sarah Ayscough (mother of Samuel)
- Malmesbury, James Harris, Earl of (Brit. diplomat)
- Malta, Order of
- Mamaroneck, N.Y.
- Manhattan Company
- Manlius (pseudonym)
- Manufacturing
- Marengo, Battle of
- Marggraf, Andreas Sigismund (Prussian chemist)
- Mark, Jacob (N.Y. merchant)
- Marks, Conrad (Lower Milford, Penn., tavern keeper)
- Marriages
- Marseilles, France
- Marshall, Abigail Williams Woodward (3d wife of Thomas)
- Marshall, Elizabeth (Betsy, Adams servant)
- Marshall, John, Sr. (1755–1835, U.S. Supreme Court chief justice)
- Marshall, Mary Willis Ambler (wife of John, Sr.)
- Marshall, Col. Thomas (of Weston, Mass.)
- Martin, Luther (Md. attorney general)
- Maryland
- Mason, John Thomson (Washington, D.C., lawyer)
- Mason, Jonathan, Jr. (Mass. senator)
- Massachusetts
- Massachusetts Historical Society
- Massachusetts Mercury (Boston)
- Masséna, Gen. André (French)
- Massow, Julius Eberhard von (Prussian minister of justice)
- Mathematics
- Mausolus (Greek ruler)
- Maximilian Joseph IV, Elector of Bavaria
- May, Dr. Frederick (of Washington, D.C.)
- Mazzei, Philip (of Pisa, Italy)
- Mears (Mearsh), George (of Quincy)
- Mears (Mearsh), Lucy Field (wife of George)
- Mease, Dr. James (Phila. physician)
- Mease, Thomas Craghead (of Phila.)
- Medfield, Mass.
- Medford, Mass.
- Mediterranean Sea
- Meissen, Germany
- Melanchthon, Philipp (German theologian)
- Mercator, Gerardus (Flemish cartographer)
- Mercer, John Francis (Md. politician)
- Meredith, Samuel (treasurer of U.S.)
- Merion, Penn.
- Messager ou le mercure universel (Paris)
- Messinger, Rev. Rosewell (of York, Maine)
- Messius Quintus Decius, Gaius (Roman emperor)
- Methodist Church
- Miami, Ohio
- Middleborough, Mass.
- Middlesex Canal
- Middletown, Conn.
- Mieszko I, Prince of Poland
- Mifflin, Thomas (gov. of Penn.)
- Milan, Italy
- Militia (U.S.)
- Miller, Maj. Ebenezer (of Braintree)
- Miller, Elizabeth Hamock (wife of Ebenezer)
- Miller, William James (U.S. consul at Calcutta)
- Milton, John
- Milton, Mass.
- Mincio River
- Mining
- Minot, George Richards (Mass. judge)
- Minot, Nathaniel (of Dorchester)
- Mint, U.S.
- Mirabeau, Honoré Gabriel Riqueti, Comte de
- Mitchell, Nabby Lazell (sister of Lucy Lazell)
- Modena, Italy
- Moldova
- Molly (Brown family servant)
- Money
- Monroe, James
- Monte Becco, Italy
- Montecalvo, Italy
- Monte Creto, Italy
- Montesquieu, Charles Louis de Secondat, Baron de la Brède et de
- Monticello (Va. estate)
- Montpelier (Md. estate)
- Montpensier, Antoine Philippe d’Orléans, Duc de (son of Philippe Égalité, Duc d’Orléans)
- Moodie, Benjamin (Brit. consul at Charleston, S.C.)
- Moore, Alfred (U.S. Supreme Court justice)
- Moore, Edward
- Moore, John
- Moore, Sarah Stamper (wife of Thomas)
- Moore, Lt. Col. Thomas Lloyd (U.S.)
- Moore, Capt. (of the Connecticut)
- Moravian Unity of the Brethren
- Moreau, Gen. Jean Victor (French)
- Morning Chronicle (London)
- Morning Post and Gazetteer (London)
- Morning Ray (Windsor, Vt.)
- Morris, Gouverneur (N.Y. senator)
- Morris, Henry (son of Robert, Sr.)
- Morris, Maria (daughter of Robert, Sr.)
- Morris, Mary White (wife of Robert, Sr.)
- Morris, Robert, Sr. (financier)
- Morris, William Walton (N.Y. surveyor)
- Morris, Nicholson & Greenleaf (Washington, D.C., land firm)
- Morse, Rev. Jedidiah (of Charlestown)
- Môrtefontaine, Château (French estate)
- Mortefontaine, Treaty of
- Morton, Catharine Ludlow (wife of Jacob)
- Morton, Jacob (general of N.Y. militia)
- Morton, Sarah Wentworth Apthorp (daughter of James Apthorp)
- Mösskirch, Battle of
- Mount St. Helens
- Mount Vernon (Va. estate)
- Moylan, Jasper Alexander (Phila. lawyer)
- Munich, Germany
- Murray, John (N.Y. banker)
- Murray, William Vans (U.S. minister to Netherlands)
- Music
- Mustafa Pasha, Seid (Ottoman grand vizier)
- Mutius Scævola (pseudonym)
- Múzquiz, Ignacio de Múzquiz, Marquis de (Spanish minister to France)