Military

• Rodriguez, Andres S., Jr.
• Rodriguez, Cleto Luna
• Rodriguez, Joseph Charles
• Roeder, Albrecht Von
• Roeder, Louis Von
• Roel, José García
• Rogers, James Harrison
• Rogers, Samuel C. A.
• Rooke, Allen Driscoll
• Rosas, Mauro
• Rose, Louis [Moses]
• Ross, Lawrence Sullivan [Sul]
• Ruiz, José Francisco
• Rusk, Jackson J.
• Rusk, Thomas Jefferson
• Sabin, Lorenzo Sherwood, Jr.
• Salazar de Esparza, Ana
• Salt War of San Elizario
• Salter Rifles, Texas Volunteer Guard
• San Patricio Battalion
• Santangelo, Orazio de Attellis
• Santleben, August
• Scales, Norman Wilfred, Sr.
• Scherrer, Bernard
• Seelye, Sarah Emma Evelyn Edmundson
• Seguin, Juan Nepomuceno
• Serna, Marcelino
• Sewell, Marcus L.
• Shea, Wilma Vinsant [Dolly]
• Shelburne, Bereman S.
• Sheridan, Philip Henry
• Sherman, William Tecumseh
• Simpson, Harold Brown
• Sims, Bartlett Samuel
• Siringo, Charles Angelo
• Slaughter, John Horton
• Smith, Robert W.
• Smith, Samuel Leigh Southard
• Spanish Texas
• Stamps, Thomas Dodson
• Standifer, Jesse Marshall
• Starr, Richard
• Steele, James Harlan
• Sterling, W. S.
• Sterling, William Warren
• Stevenson, Robert M.
• Stewart, James E.
• Stone Houses, Battle of
• Stuart, David Finney
• Sweet, James R.