Theo Heemskerk 🌍 Kingdom of the Netherlands Theo Hernandez 🌍 France Theo James 🌍 United Kingdom Theo Jansen 🌍 Kingdom of the Netherlands Theo Jorgensmann 🌍 Germany Theo Lefevre 🌍 Belgium Theo Lingen 🌍 Germany Theo Peckham 🌍 Canada Theo Pourchaire 🌍 France Theo Ratliff 🌍 United States Theo Rossi 🌍 United States Theo Snelders 🌍 Kingdom of the Netherlands Theo Van Doesburg 🌍 Kingdom of the Netherlands Theo Van Rysselberghe 🌍 Belgium Theo Waigel 🌍 Germany Theo Walcott 🌍 United Kingdom Theobald Boehm 🌍 Kingdom of Bavaria Theobald I Of Navarre 🌍 Kingdom of France, Kingdom of Navarre Theobald Ii Of Navarre 🌍 Kingdom of Navarre Theobald Smith 🌍 United States Theobald Von Bethmann Hollweg 🌍 Germany Theodahad 🌍 Ostrogothic Kingdom Theodoor Hendrik Van De Velde 🌍 Kingdom of the Netherlands Theodor Aman 🌍 Romania Theodor Benfey 🌍 Kingdom of Prussia Theodor Billroth 🌍 Kingdom of Prussia Theodor Boveri 🌍 Kingdom of Bavaria Theodor Busse 🌍 Germany, German Reich Theodor Curtius 🌍 Germany Theodor De Bry 🌍 Prince-Bishopric of Liège Theodor Eicke 🌍 German Reich Theodor Elmar Bjarnason 🌍 Iceland Theodor Escherich 🌍 Kingdom of Bavaria, Cisleithania Theodor Fischer 🌍 Kingdom of Bavaria Theodor Fontane 🌍 Kingdom of Prussia Theodor Gebre Selassie 🌍 Czech Republic Theodor Gottlieb Von Hippel The Elder 🌍 Kingdom of Prussia Theodor Herzl 🌍 Austria–Hungary, Hungary Theodor Heuss 🌍 Germany Theodor Innitzer 🌍 Austria Theodor Kallifatides 🌍 Greece, Sweden Theodor Kaluza 🌍 German Empire, Weimar Republic, Nazi Germany, West Germany Theodor Kittelsen 🌍 Norway Theodor Kotschy 🌍 Austrian Empire Theodor Kullak 🌍 Kingdom of Prussia Theodor Leschetizky 🌍 Poland, Russian Empire Theodor Lessing 🌍 Germany Theodor Lipps 🌍 German Reich Theodor Meron 🌍 United States Theodor Mommsen 🌍 Duchy of Schleswig, Kingdom of Prussia, German Reich Theodor Noldeke 🌍 Germany Theodor Philipsen 🌍 Kingdom of Denmark Theodor Plievier 🌍 Germany, France, Russian Empire Theodor Reik 🌍 United States, Austria Theodor Schwann 🌍 Kingdom of Prussia Theodor Stolojan 🌍 Romania Theodor Storm 🌍 Kingdom of Prussia, Duchy of Schleswig Theodor Svedberg 🌍 Sweden Theodor Von Heuglin 🌍 Kingdom of Württemberg Theodor Von Oppolzer 🌍 Austrian Empire, Cisleithania