417 entries have been contributed to by Dews, D Colin:
- Sherwell, Arthur James (1863-1942)
- Shewell, Arthur (1863-1942)
- Shield, George William (1876-1935)
- Silverwood, Herbert (1901-1983)
- Simpson family of Leeds
- Simpson, Thomas (1816-1880)
- Skelton, Sir Charles (1833-1913)
- Smailes, George Wells (1862?-1934)
- Smart, William James (1895-1961; e.m. 1919)
- Smedley, John, of Matlock Bath (1803-1874)
- Smith family, of Hunslet, Leeds
- Smith, George (1831-1895)
- Smith, John, 'of Cudworth' (1794-1831; e.m. 1816)
- Smith, Sydney Herbert (1885 – 1984)
- Smith, Sydney, of Nottingham (1803-1882)
- Snaith family
- Spence, George Alfred (1873-1957)
- Spence, John (1816- post 1889)
- Spivey, Ronald Vincent (1906-86 (e.m. 1930))
- Spoor, Benjamin, OBE (1878-1928)
- Stacey, Harold William (1890-1961 (e.m. 1919))
- Stamp, John (c.1808-1847; e.m. 1835)
- Stamp, Sir Josiah Charles, CBE, FBA, DSc, LLD, Baron Stamp of Shortlands (1880-1941)
- Stanley, Albert, MP (1863-1915)
- Stephenson, Joseph Eric (1914-1944)
- Steward, George (1803-1865; e.m. 1829)
- Sugden, Jonas (1800-1857)
- Summersides, William (fl. 1822-1840)
- Sutton family, of Nottingham
- Swallow, Thomas (1819-1890; e.m. 1845)