Encyclopedias, Almanacs, Transcripts, and Maps
- Theodora, Byzantine Empress (2)
- Theodore Ascidas
- Theodore I, Pope
- Theodore II, Pope
- Theodore Lector
- Theodore of Canterbury, St.
- Theodore of Mopsuestia°
- Theodore of Rhaithu
- Theodore of Sykeon, St.
- Theodore the Studite, St.
- Theodore, Antipope
- Theodoret of Cyr
- Theodoric (Dietrich) of Freiberg
- Theodoric Borgognoni of Lucca
- Theodoric, Antipope
- Theodosius I Boradiotes, Patriarch of Constantinople
- Theodosius I, Roman Emperor
- Theodosius II, Byzantine Emperor
- Theodosius II°
- Theodosius I°