- Taboada Villamarín, conde de Taboada, Antonio Gil de
- Tachenius, Otto
- Tacitus → Cornelius Tacitus, Publius
- Tacitus, Publius Cornelius
- Tafel, E[dward] C[onstantin]
- Tafel, Gottlieb Lukas Friedrich
- Taféry, François
- Taglioni, Paul
- Tah-won-ne-ahs (Governor Blacksnake)
- Taher Pascha
- Tailor → Lafargue, Laura
- Taine, Hippolyte Adolphe
- Tairdelbach
- Tait, Archibald Campbell
- Tait, Peter Guthrie
- Talandier, Eugène
- Talandier, Madeleine Eugénie
- Talandier, Mélanie Mary Ann
- Talandier, Pierre Théodore Alfred
- Talbot → Avrial, Louise
- Talbot, Édouard
- Tallard, Camille d’Hostun de
- Talleyrand-Périgord, prince de Bénévent, Charles Maurice de
- Talon, Omer
- Talvj → Robinson, Therese Albertine Luise
- Tanari, Sebastiano
- Tankred
- Tann-Rathsamhausen, Ludwig Samson Arthur von der
- Tanner, Theodor
- Tantalos
- Tap y Nuñez, Nicolas
- Taran → Thieblin, Nicolas Léon
- Tarasov → Rusanov (Русановъ), Nikolaj Sergěevič
- Taref
- Tarik Ibn Sijad
- Tarin, Émile Destrilhes
- Tarquinius Priscus, Lucius
- Tarquinius Superbus, Lucius
- Tarrius, Bernardo
- Tasso, Torquato
- Tate, William
- Tatham, William
- Tatiščev, Dmitrij Pavlovič
- Tatschky
- Tatullus
- Tatulus →
- Tauernschmidt
- Taufik Pascha, Muhammad
- Tauscher, Leonhard
- Tauschinsky, Hippolyt
- Tausenau, Karl
- Taute, Wilhelm
- Tavernier (Pseudonym)
- Tawfiq, Tawfik, Tewfik → Taufik Pascha, Muhammad
- Taylor
- Taylor
- Taylor, Francis
- Taylor, James
- Taylor, James Bayard
- Taylor, John Robert
- Taylor, Peter Alfred
- Taylor, Samuel
- Taylor, Sedley
- Taylor, Sir Herbert
- Taylor, Tobias
- Taylor, Tom
- Taylor, William Cooke
- Taylor, jun., John Edward
- Taysen, Adalbert von
- Tazzi
- Tchórzewsky, Stanisław
- Te Kanawa
- Techow, Gustav Adolph
- Tedesco, Victor André
- Teignmouth, John Shore, 1. Baron
- Teiresias
- Teistler, Hermann August
- Tejada
- Teleki, László Graf von
- Teleki, Sándor Graf von
- Telford, Thomas
- Tell, Wilhelm
- Tellenbach, Leo
- Temme, Jodocus
- Temmerman, F.
- Temminck, Coenraad Jacob
- Tempelmann
- Temple, Frederick
- Temple → Palmerston , Henry John Temple, 3rd Viscount
- Temple, Sir William
- Temple, Sir William
- Ten Broeck, Peter Gerard Stuyvesant
- Tendering → Duncker, Lina
- Tenge-Rietberg, Therese
- Tengoborskij, Ljudvig Valerianovič
- Tennent, James Emerson
- Tenniger
- Tennyson, 1st Baron, Alfred
- Ténot, Eugène
- Tepper Fergusson, Piotr
- Terbert, Michael
- Terentianus Maurus
- Terentius Afer, Publius
- Terentius Varro, Marcus
- Terlon, Hugues de
- Ternaux, Louis Mortimer
- Terrail, Gabriel
- Terrail-Mermeix → Terrail, Gabriel
- Terreros
- Terrones
- Tersteegen, Gerhard
- Terzaghi, Carlo
- Testut, Oscar
- Tetzel, Johannes
- Tevort
- Tevort [Ehefrau]
- Tewfik Pasha → Taufik Pascha, Muhammad
- Tewodros II.
- Tezcatlipoca
- Tezozomoc → Alvarado Tezozómoc, Fernando de
- Thackeray, William Makepeace
- Thales von Milet
- Thanatos
- The Galtee Boy → Casey, John
- The Sailors’ Friend → Plimsoll, Samuel
- Theiner, Augustin
- Theisz, Albert
- Thémis
- Thénard, Louis Jacques
- Thénard, baron, Arnould Paul Edmond
- Theobald, O.
- Theobald, Ph. K.
- Theodora II.
- Theodores
- Theodosios II. (der Jüngere)
- Theodosios III.
- Theodosius I. (der Große)
- Theophilos
- Theophilos II.
- Theophrastos
- Theophrastus Philippus Aureolus Bombastus von Hohenstein →
- Thérésa, Thérèse → Val(l)adon, Emma
- Thersites
- Theseus
- Thesmar, Friedrich Hadrian (Adrian) Josef
- Theyls, Willem
- Thibaudeau, comte, Antoine Claire
- Thibaut, Philipp Adam
- Thieblin, Nicolas Léon
- Thielmann, Georg
- Thienhaus, Carl Friedrich Adolph
- Thierry, Augustin
- Thierry, S.
- Thiers, Adolphe
- Thiers, Edouard
- Thiersch, Bernhardt
- Thiersch, Friedrich
- Thiery
- Thile, Karl Herrmann von
- Thilva → Siebel, Carl
- Thimm, Franz
- Thiou, Eugène
- Thirlwall, Connop
- Thistlewood, Arthur
- Thölde, Johann
- Thom, Adam
- Thomas
- Thomas, Lorenzo
- Thomas, Pierre Émile
- Thomas, Sidney
- Thomas von Aquin
- Thompson
- Thompson, George
- Thompson, Jacob
- Thompson, Thomas Perronet
- Thompson, William
- Thompson (bis 1821) → Scrope, George Poulett
- Thomsen, Hans Peter Jörgen Julius
- Thomson → Vezin, Jane Elizabeth
- Thomson, James
- Thomson, Leander
- Thomson, Thomas
- Thomson, Lord Kelvin of Largs, William
- Thorbeck → Thorbecke, Johan Rudolph
- Thorbecke, Johan Rudolph
- Thorgils
- Thorgils
- Thorne, William James
- Thornely
- Thornton, Henry
- Thornton, William Thomas
- Thorp, John
- Thorpe, Benjamin
- Thorstein Siduhallsson →
- Thorstein Sídhu-Hallsson
- Thouvenel →
- Thouvenel, Édouard Antoine
- Thudichum, Friedrich (seit 1877) von
- Thünen, Johann Heinrich von
- Thukydides
- Thum
- Thun, Alphons
- Thurneysen, Eduard
- Tibaldi, Paolo
- Tiberius → Iulius Caesar Augustus, Tiberius
- Tiberius siehe Iulius Caesar Augustus , Tiberius
- Tichomirov (Тихомиров), Lev Aleksandrovič
- Tichomirov (Тихомировъ), F.
- Tichy
- Tidmann
- Tienhaus → Thienhaus, Carl Friedrich Adolph
- Tietz, Friedrich Wilhelm
- Tigernach, O'Brien
- Tillett, Benjamin
- Tilly, Johann Tserclaes Graf von
- Timaeus
- Timäus →
- Timaios von Tauromenion →
- Timašev, Aleksandr Egoroviè
- Timashev → Timašev, Aleksandr Egoroviè
- Timur-Lenk
- Tindal, Sir Nicolas Conyngham
- Tinkler, William
- Tiro → Mayer, Karl
- Tissot, Claude-Joseph
- Tissot, Pierre Francois
- Tite, Sir William
- Titius Tatius →
- Titov (Титов), Vladimir Pavlovič
- Titus → Blos, Wilhelm
- Titus, Silas
- Titus Petronius Arbiter → Petronius Arbiter, Gaius
- Titus Tatius
- Tivol, S. De
- Tizian →
- Tiziano Vecellio
- Tkačev (Ткачев), Petr Nikitič
- Tobias
- Toby → Meyen, Eduard
- Toby
- Toby siehe Meyen
- Tocqueville, Alexis Clérel de
- Todd
- Todd, James Henthorn
- Todorović, Stevan oder Steva
- Tököly, Imre
- Tölcke, Carl Wilhelm
- Tölke → Tölcke, Carl Wilhelm
- Tönnies, Ferdinand
- Töppen, Max Pollux
- Toirdhealbhach →
- Tolain, Henri
- Toland, John
- Tolstoj, Dmitrij Andreevič Fürst
- Tolstoj (Толстой), Egor Petrovič Graf
- Tom Thumb
- Tomanovskaja, Elizaveta
- Tomanovsky → Tomanovskaja, Elizaveta
- Tomek, Vaclav Vladivoj
- Tommy
- Tomàs, Oliver Francisco
- Tone, Theobald Wolfe
- Tonioli, Giuseppe
- Tooke, Thomas
- Toole, John Lawrence
- Toreno, José María Queipo de Llano, conde de
- Tormes, K.
- Torné, Pierre Anastase
- Torquatus, Aulus
- Torquemada, Juan de
- Torquemada, Tomás de
- Torrens, Robert
- Torrens, William Torrens M’Cullagh
- Torres, Jerónimo María de
- Torres, Sebastian de
- Torres, Simon
- Torres Solanot, Mariano
- Torricelli, Evangelista
- Torrijos, José María de
- Torstenson, Graf von Ortala, Lennart
- Tos, Cinta
- Totleben (Тотлевен), Eduard Ivanovič Graf von
- Totoquihuatzin I.
- Tott, François baron de
- Toucey, Isaac
- Toups
- Tourmagne → Villard, Amédée
- Tourte, Abraham Louis
- Tousschen → Marx, Eleanor
- Toussenel, Alphonse
- Toutain, Léon
- Townend, George
- Townsend, Joseph
- Townsend, Luther Tracy
- Townsend-Farquhar, 3rd Baronet, Sir Eric Robert
- Townshend, Marquis
- Townshend, William
- Trabert, Adam
- Trachsel, Gottlieb
- Trafford, John de
- Trafford, 2nd Baronet, Sir Humphrey de
- Train, George Francis
- Traini, Giacomo
- Tralles, Johann Georg
- Trant, William
- Trapassi → Metastasio, Pietro
- Trastamara, Fadrique, conde de
- Traube, Moritz
- Traver Tomás, Vicente
- Travers, Ingraham
- Travis, Henry
- Trebatius Testa, Gaius
- Trégain, comte, Emile
- Treitschke, Heinrich von
- Trémaux, Pierre
- Tremblay
- Tremblay, François Joseph Le Clerce du
- Tremenheere, Hugh Seymor
- Trémouille, comte de Laval, Frédéric de la
- Trench, William Steuart
- Trench, 2nd Earl of Clancarty, Richard Le Poer
- Trendelenburg, Friedrich Adolf
- Trepoff → Trepov, Fedor Fedorovič
- Trepov, Fedor Fedorovič
- Tresckow, Hermann von
- Tresckow, Udo von
- Trevellick, Richard F.
- Trevelyan, 1th Baronet, Sir Charles Edward
- Treviranus, Georg Gottfried
- Treviranus, Maria
- Treviranus, Mathilde
- Treviranus, Mathilde
- Trice
- Tridon, Edme Marie Gustave
- Trier, Gerson Georg
- Trimlett, W.
- Tripp
- Trirogov (Трироговъ), Vladimir Grigor’evič
- Trochu, Louis Jules
- Trog, Johann
- Trollope, 1st Baron Kesteven, John
- Trolop
- Tromp, Maarten Harpertszoon
- Troost → Blank, Emilie Hedwig
- Troost → Wittenstein, Maria (Marie)
- Troost → Bary, Bertha de
- Troost, Eduard Abraham
- Troost, Julius
- Troost, Louis Joseph
- Troost, Robert
- Trost → Troost, Eduard Abraham
- Trotha, Thilo Alexander von
- Trotti, Ardingo
- Troussoff → Trusov, Anton Danilovič
- Troyes, Jean de
- Truebner → Trübner, Nicolaus
- Trübner, Carl
- Trübner, Nicolaus
- Truelove, Edward
- Trusov, Anton Danilovič
- Truxillo
- Tschaning
- Tscharner, Johann Karl
- Tscharner, Peter Konradin von
- Tschech, Heinrich Ludwig
- Tschernischeffski → Černyševskij, Nikolaj Gavrilovič
- Tschernischewski → Černyševskij, Nikolaj Gavrilovič
- Tschernyschewsky → Černyševskij, Nikolaj Gavrilovič
- Tschudi, Friedrich von
- Tschudi, Johann Jakob von
- Tucci, Cristiano
- Tucker, E.
- Tucker, Josiah
- Tucker, W. C.
- Tuckett, John Debell
- Tudó y Cathalán Alemany, condesa de Catillo Fiel, Josefa de
- Tümpling, Wilhelm von
- Türck
- Türck, P. C.
- Türr, Adele
- Türr, István
- Tuikilakila
- Tuisto
- Tuistonem →
- Tull, Jethro
- Tullia (Tochter Ciceros)
- Tullius, Servius
- Tullius Cicero, Marcus
- Tullius Tiro, Marcus
- Tullus Hostilius
- Tupper, Martin Farquhar
- Turandot
- Turati, Filippo
- Turenne, Henri de La Tour d’Auvergne, vicomte de
- Turff, Henry
- Turgesius →
- Turgot, baron de l’Aulne, Anne Robert Jacques
- Turner, Charles
- Turner, John Fox
- Turner, William
- Turri, Raffaele de
- Tussichen → Marx, Eleanor
- Tussy → Marx, Eleanor
- Twells, John
- Twells, John
- Twesten, August Detlev Christian
- Twesten, Karl
- Tydeus
- Tyler, Wat
- Tylor, Edward Burnett
- Tyndall, John
- Tyro
- Tyrrel, Sir James
- Tyrtamos →
- Tyrō →
- Tzschirner, Samuel Erdmann
- Tzschoppe, Gustav Adolf von