(Thierg., 1905–1977)
(J. Thierry, 1941–2014)
(Thierst., 1944–)
(Thiess., 1867–1938)
(Thioll., 1801–1859)
Thiselton (Thistleton) (Dyer, 1843–1928)
(M.K. Thomas)
(B.A. Thomas, 1940–)
(D.E. Thomas, 1893–)
(H.H. Thomas, 1885–1962)
