Encyclopedias, Almanacs, Transcripts, and Maps
- Theatines
- Thebaid
- Theban Legion
- Thébaud, Augustus
- Theben (Mandl), Jacob Koppel
- Thebez
- Thecla, St.
- Theft (in the Bible)
- Theft and Robbery
- Theiner, Augustin
- Thémanlys, Pascal
- Themistius°
- Theobald of Canterbury
- Theobald of Étampes
- Theobald of Provins, St.
- Theobald of Vaux-de-Cernay, St.
- Theocentrism
- Theodard of Narbonne, St.
- Theodor, Julius
- Theodora, Byzantine Empress (1)