Sabine River [1 reference]

St. Andrew, Order of [1 reference]

St. Augustine, Fla. [1 reference]

St. Bartholomew, West Indies [2 references]

St. Bernard, La. [2 references]

St. Bernard, Bay of (now Matagorda Bay, Tex.) [1 reference]

Saint-Cloud, France [1 reference]

St. Croix, West Indies [2 references]

St. Croix River [1 reference]

St. Cyr [See redirect]

Saint-Domingue [6 references + 8 subentries]

Saint-Germain, France [1 reference]

St. Jago [See redirect]

St. John, Bayou [1 reference + 1 subentry]

St. Julien, Mme [3 references]

St. Julien, Pierre-Louis [4 references]

St. Kitts, West Indies [3 references]

St. Louis, La. Territory [2 references]

St. Lucia, West Indies [1 reference]

St. Marks [See redirect]

St. Marys, Md. [1 reference]

St. Petersburg, Russia [3 references]

St. Pierre, Sardinia [1 reference]

St. Thomas, West Indies [3 references]

St. Vincent, John Jervis, earl of [2 references + 1 “see also” entry]

Salcedo, Juan Manuel de [2 subentries]

Salcedo y Quiroga, Manuel María de la Concepción Josef Agustín Eloy de [2 references]

Salé, Morocco [2 references]

Salem, Mass. [5 references]

Salem, N.H. [1 reference]

Sally (U.S. brig) [2 references]

Sally (U.S. ship at Río de la Plata) [1 reference]

Sally (U.S. ship, Capt. Benton) [1 reference]

Sally (U.S. ship of Boston) [1 reference]

Sally (U.S. store ship) [1 reference + 2 subentries]

Salucci and Co. [1 reference]

San Bernardo [See redirect]

Sandford, Thomas [1 subentry + 1 “see also” entry]

Sands, Joseph [1 subentry]

Sandy Point, St. Kitts [1 reference]

San Ildefonso, Treaty of (1796) (Franco-Spanish) [1 reference]

San Ildefonso, Treaty of (1800) (Franco-Spanish) [11 references]

San Juan, Puerto Rico [1 reference]

San Lorenzo, Treaty of (1795) [5 references + 5 subentries]

Sanlúcar, Spain [3 references]

San Marcos de Apalache, Fla. [2 references]

Sansay, Leonora (Mrs. Louis) [1 reference]

Sansay, Louis [1 reference]

Santiago de Cuba [8 references + 2 subentries]

Santo Domingo, Saint-Domingue [1 reference]

Sapatapa [See redirect]

Sardinia [5 references]

Sasportas, Abraham [1 reference]

Saunders, William [1 reference]

Saunders (U.S. brig) [1 reference]

Saurel (Sorrel), Joseph [1 subentry]

Sauvé, Pierre [1 subentry]

Savage, William [2 subentries]

Savannah, Ga. [2 references]

Sawney [1 subentry]

Sawyer, David [1 reference]

Sax, Capt. (of Spanish navy) [1 reference]

Saxony [2 references]

Sayward, Henry [1 subentry]

Schimmelpenninck, Rutger Jan [1 subentry]

Schubart, Baron Herman [1 subentry]

Schultz, Mr. [1 subentry]

Scioto Gazette (Chillicothe, Ohio) [2 references]

Scotland [5 references + 1 subentry]

Scott, Mr. [1 subentry]

Scott, Amey [1 reference]

Scott, William, Baron Stowell [2 references + 1 “see also” entry]

Seahorse (British frigate) [1 reference]

Seamen [1 reference + 20 subentries + 4 “see also” entries]

Selawy, Sidi Mohammed ben Absalom [1 subentry + 1 “see also” entry]

Selim III (of Turkey) [3 references]

Sellman, John [2 references]

Sémonville, Charles-Louis Huguet, marquis de [1 subentry]

Semple, Maj. [2 references]

Senate, U.S. [1 reference + 11 subentries]

Senf, Gertrude J. (Mrs. John Christian) [1 reference]

Senf, John Christian [2 subentries]

Sentmanat, Josef de [1 subentry]

Servan, Peter Benjamin [1 subentry]

Sevier, John [2 subentries]

Sewall, Clement [1 subentry]

Seymour, Isaac [1 subentry]

Sharpe, Lodewyck [1 reference]

Sharpe, William [2 subentries]

Sheafe, James [2 subentries]

Shepherdess (U.S. ship) [1 reference]

Sherburne, John Samuel [1 reference]

Short, William [4 references]

Shreiner, John [1 reference]

Siberia [1 reference]

Sicilies, Kingdom of The Two [See redirect]

Sicily [2 references + 2 subentries]

Sidmouth [See redirect]

Silvey, William [1 reference]

Simons, James (collector at Charleston) [2 subentries]

Simons, Thomas [1 reference]

Simon's Bay, South Africa [1 reference]

Simpson, James [12 subentries]

Simpson, William [1 reference]

Sims, Joseph [1 reference + 1 subentry]

Sinclair, Capt. (of Mary) [1 reference]

Sinclair, John [2 references]

Skinner, Richard [1 reference]

Skipwith, Evelina Barlié van den Clooster (Mrs. Fulwar) [2 references]

Skipwith, Fulwar [17 subentries]

Skjoldebrand (Algerine schooner) [2 references]

Slaves [2 references + 5 subentries]

Slave trade [4 references + 4 subentries]

Sloan, James [1 subentry]

Smith, Mr. [1 reference]

Smith, Elijah (of Mercury) [1 reference]

Smith, John [1 subentry]

Smith, Lt. John (of Vixen) [2 references]

Smith, John Cotton [1 reference + 2 subentries + 1 “see also” entry]

Smith, John Spear [1 reference]

Smith, Luther [1 subentry]

Smith, Margaret Smith (Mrs. Robert) [1 reference]

Smith, Margaret Spear (Mrs. Samuel) [2 references]

Smith, Robert [4 subentries]

Smith, Samuel [7 references + 3 subentries]

Smith, Samuel Harrison [1 reference]

Smith, Samuel Stanhope [1 reference]

Smith, Stephen [1 subentry]

Smith, William Loughton [1 reference]

Smollett, Tobias [1 reference]

Smyth, Thomas, Jr. [2 subentries]

Snipes, William Clay [1 reference]

Snow, Samuel (consul at Canton) [1 subentry]

Snowden, Charles [1 subentry]

Solvyns, Mr. [1 subentry]

Somers, Lt. Richard [1 reference]

Somerset (U.S. ship) [2 references]

Someruelos, Salvador José de Muro y Salazar, marqués de [2 subentries]

Somme River, France [1 reference]

Sophia (U.S. brig) [1 reference]

Sophie (British sloop of war) [1 reference]

Soult, Jean-François [1 subentry + 1 “see also” entry]

South America [4 references + 1 subentry]

Southampton, England [1 reference]

Southard, Henry [1 subentry]

South Carolina [2 references + 4 subentries]

South Carolina College (later University of South Carolina) [1 reference]

South-Carolina State Gazette, and Columbian Advertiser [1 reference]

South Carolina Yazoo Company [4 references]

Sovereign [See redirect]

Spain [59 subentries + 6 “see also” entries]

Spectator (New York) [1 reference]

Spotsylvania County, Va. [1 reference]

Stanislaw II Augustus Poniatowski (of Poland) [2 references]

State Department [19 subentries + 2 “see also” entries]

Stedham, Benjamin [1 reference]

Steele, John [1 subentry]

Steele, Jonathan [1 subentry]

Steinmetz, Mr. [1 subentry]

Stephens, Dr. [1 reference]

Stevens, Ebenezer [3 subentries]

Stevens, Edward [1 subentry]

Stewart, Lt. Charles [1 subentry]

Stoddard, Capt. Amos [1 reference + 1 subentry]

Stoddard, Samuel [1 subentry]

Stowell, Baron [See redirect]

Strachan, Sir Richard John [1 reference]

Strasbourg, France [1 reference]

Straughan [See redirect]

Street, Mr. [1 reference]

Street, John (vice-consul at Fayal) [1 subentry]

Strobel, Daniel [1 reference + 1 subentry + 1 “see also” entry]

Stroebel and Martini [1 subentry]

Stroganov, Count Paul [4 references]

Strong, Caleb [1 subentry]

Success (U.S. ship) [1 reference]

Sulaiman, Mawlay [10 subentries]

Sullivan, James [1 subentry]

Summer, Martin [1 subentry]

Sumter, Thomas [1 reference]

Sumter, Thomas, Jr. [1 subentry]

Superb (British warship) [2 references]

Superb (U.S. ship, Capt. Hammond) [1 reference]

Superb (U.S. ship of Philadelphia) [1 reference]

Supreme Court, U.S. [1 reference + 4 subentries]

Surgidero de Batabanó, Cuba [2 references]

Surinam [2 references + 6 subentries + 1 “see also” entry]

Surinam River [1 reference]

Sutton, Capt. (of Mars) [1 reference]

Sutton (Setton), John [1 reference]

Sutton, Samuel [1 subentry]

Swabey, Maurice (Jay treaty claims commissioner) [1 subentry]

Swan, James [7 references]

Swann, Thomas [1 reference]

Sweden [1 reference + 10 subentries]

Switzerland [1 reference]

Symmes, John [1 reference]

Syracuse, Sicily [7 references + 3 subentries]

Syren (U.S. brig) [4 references + 2 subentries]