Author
- Theodore of Mopsuestia1
- Theodoret1
- Theophanes of Nicaea1
- Theophrastus1
- Thiebaus de Maliers1
- Thomas Achelley1
- Thomas Blount1
- Thomas Brooke1
- Thomas Heneage1
- Thomas Howard, 4th Duke of Norfolk1
- Thomas Malyus1
- Thomas Rogers1
- Thomas Smith1
- Thomas Waleys1
- Thomas de Hibernia1
- Thomas de Littleton1
- Thomas of Celano1
- Thomas of Chobham1
- Thomas of Ireland1
- Tiberius Claudius Donatus1