Earls, Counts | Titles by Rank
- Counts of Tagiacozzo
- Counts of Tagliacozzo
- Counts of Tagliuno
- Counts of Tahalú
- Counts of Taillebourg
- Counts of Taipa
- Counts of Talara
- Counts of Talgate
- Counts of Talhara
- Counts of Talhouët
- Counts of Talleyrand
- Counts of Talleyrand-Périgord
- Counts of Talmont
- Counts of Tamandaré
- Counts of Tancarville
- Counts of Tane
- Counts of Tangermünde
- Counts of Tarifa
- Counts of Tarouca
- Counts of Tarragon
- Counts of Tascher
- Counts of Tassis
- Counts of Tattenbach
- Counts of Taubenheim
- Counts of Tauffkirchen
- Counts of Tavannes
- Counts of Tavarede
- Counts of Taxdirt
- Counts of Taxis
- Counts of Tchernytchev-Bezobrazov
- Counts of Teano
- Counts of Teba
- Counts of Tecklemburg
- Counts of Tecklenburg
- Counts of Tenda
- Counts of Tende
- Counts of Tendilla
- Counts of Tentúgal
- Counts of Terena
- Counts of Ternois
- Counts of Tersac
- Counts of Tessé
- Counts of Thannhausen
- Counts of Therouanne
- Counts of Thésan de Poujol
- Counts of Thianges e de Chalencey
- Counts of Thiene
- Counts of Thiennes-Leyenburg
- Counts of Thierstein
- Counts of Thorigny