Name
- Sinclair, Patrick, Major1
- Singer, James, Deputy Commissary1
- Skinner, John, Major1
- Slacke, Benjamin, Engineer1
- Small, John, Lieutenant -Colonel1
- Smith, Francis, Lieutenant -Colonel1
- Smith, Michael, Lieutenant1
- Smith, Simeon, Captain1
- Smith, William, of Add MS 218621
- Smyth, Frederic, Chief Justice of New Jersey1
- St Martin, -, correspondent of General William Haldimand, fl 17801
- St Onge1
- St. Germain, F- P-1
- Stacy, William1
- Ste. Lette1
- Stephenson, J-1
- Steuben, Frederic William, Baron, General1
- Stevens, Roger1
- Stirling, William Alexander, self-styled Earl of Stirling1
- Street, Samuel Denny, Lieutenant1