- Treend
- Tregillius
- Tregillus
- Treleaven
- Trelevan
- Treliving
- Eliza (abt 1821 - bet 1871 and 1881)
- Matilda (abt 1824 - bef Jul 1874)
- Samson (abt 1786 - aft 1841)
- Tremayne
- Trembath
- Trembly
- Triggs
- Eva (Sep 1892 - Dec 1975)
- Trimble
- Tripp
- Trodden
- Agnes (abt 1854 - aft 1901)
- James (abt 1823 - bet 1872 and 1901)
- Trott
- Trowbridge
- Osena (Sep 1906 - Nov 1973)
- Troy
- Trudgeon
- Tucker
- Tuckett
- Tudor
- Tuer
- Tunnicliff
- Turfrey
- Turley
- Turnbull
- Turner
- Turtle
- Twohig
- Tyler
- Umberhocker
- UnknownSurname