417 entries have been contributed to by Dews, D Colin:
- Talbot, Godfrey Walker, LVO, OBE (1908-2000)
- Taylor, J(ohn) Harryman (1867-1931; em: 1894)
- Taylor, John Wallace (1843-1927)
- Taylor, John Wilkinson (1855-1934)
- Teare, James (1804-1868)
- Thackray, John William (1862-1913)
- Thomas, Dr. Charles Anthony, CBE (1928-2016)
- Thompson, John Day (1849-1919; e.m. 1871)
- Thorncliffe Ironworks, Sheffield
- Tomlinson, Robert Parkinson, MP (1881-1943)
- Waddington, William (1816-1891)
- Wainman, Thomas H. (1856-1921; e.m. 1882)
- Wainwright, Richard Scurrah, MP (1918-2003)
- Wakefield, Yorks
- Wakerley, Arthur (1862-1931)
- Wallis, Thomas (1841-1930)
- Walmsley brothers
- Wardle, Dr William Lansdell (1877-1946; e.m. 1901)
- Waterston, Alfred Edward (1880-1964)
- Watkinson, Charles Kynman (1858-1934)