Earls, Counts | Titles by Rank
- Counts of Thun
- Counts of Thun and Hohenstein
- Counts of Thun-Hofer und Valsassina
- Counts of Thürheim
- Counts of Thurn and Valsassina
- Counts of Thurn e Taxis
- Counts of Thurn e Valsassina-Como-Vercelli
- Counts of Tiele-Winkler
- Counts of Tierstein
- Counts of Tillette de Clermont-Tonnerre
- Counts of Tillières
- Counts of Tilly
- Counts of Tirol
- Counts of Tobar
- Counts of Tocantins
- Counts of Tocqueville
- Counts of Toerring-Jettenbach
- Counts of Tojal
- Counts of Tomar
- Counts of Tondela
- Counts of Tonnerre
- Counts of Torata
- Counts of Torby
- Counts of Torella
- Counts of Toreno
- Counts of Torralba
- Counts of Torralba de Aragón
- Counts of Torralva
- Counts of Torre
- Counts of Torre Bela
- Counts of Torre de Arce
- Counts of Torre de Novahes
- Counts of Torre Diaz
- Counts of Torre Mata
- Counts of Torre Penela
- Counts of Torre Saura
- Counts of Torre-Arias
- Counts of Torrefiel
- Counts of Torreflorida
- Counts of Torrejón el Rubio
- Counts of Torrella
- Counts of Torrellano
- Counts of Torrenueva de Foronda
- Counts of Torrepalma
- Counts of Torres Cabrera
- Counts of Torres de Sánchez-Dalp
- Counts of Torres Novas
- Counts of Torres Saura
- Counts of Torres Secas
- Counts of Torres Vedras