Index: Adams Family Correspondence, Volume 13, O

• Ocean (ship)
• Ochs, Peter (Swiss politician)
• Ogle, Benjamin (gov. of Md.)
• Ogle, Henrietta Margaret Hill (wife of Benjamin)
• Old House (Peacefield, now Adams National Historical Park)
• Orkney Islands, Scotland
• Orléans, Louis Philippe Joseph, Duc d’ (Philippe Égalité)
• Osgood, Abigail Bailey (wife of Isaac, Sr.)
• Osgood, Rev. David (of Medford, Mass.)
• Osgood, Isaac, Sr. (1724–1791, of Haverhill, Mass.)
• Osgood, Dr. Isaac, Jr. (1754–1799, son of Isaac, Sr.)
• Ostend, Belgium
• Ostrach, Germany
• Oswego, N.Y.
• Otis, Harriet (daughter of Samuel, Sr.)
• Otis, Harrison Gray (Mass. representative)
• Otis, Mary Ann (daughter of Samuel, Sr.)
• Otis, Mary Smith Gray (wife of Samuel, Sr.)
• Otis, Sally Foster (wife of Harrison)
• Otis, Samuel Allyne, Sr. (secy. of the Senate)
• Otsego County, N.Y.
• Ottawa Nation
• Otto, Louis Guillaume (French chargé d’affaires in Berlin)
• Ottoman Empire
• Otway, Thomas
• Ovid