Theodor Herzl (2 May 1860 – 3 July 1904) was an Austro-Hungarian Jewish journalist, lawyer, writer, playwright and political activist who was the father...

(NHL) Theodor Burghele, Romanian surgeon, President of the Romanian Academy Theodor Busse, German general during World War I and World War II Theodor Cazaban...

Ernst Hermann August Theodor Busse (15 December 1897 – 21 October 1986) was a German officer during World War I and World War II. Busse, a native of Frankfurt...

David Owen Theodor (died 1624), whose own son Richard served as Sheriff of Anglesey in 1623. He was father of another Richard Owen Theodor, the fifth...

Theodor Seuss Geisel (/suːs ˈɡaɪzəl, zɔɪs -/ sooss GHY-zəl, zoyss -⁠; March 2, 1904 – September 24, 1991) was an American children's author and cartoonist...

Theodor Severin Kittelsen (27 April 1857 – 21 January 1914) was a Norwegian artist. He is one of the most popular artists in Norway. Kittelsen became...

brother Count Mentula Muzaka of Clissura or today called Kelcyra. Theodor I, the son of Andrea I Muzaka, inherited his father's property after his death in 1319...

Theodor W. Adorno (/əˈdɔːrnoʊ/ ə-DOR-noh; German: [ˈteːodoːɐ̯ ʔaˈdɔʁno] ; born Theodor Ludwig Wiesengrund; 11 September 1903 – 6 August 1969) was a German...

Karl Theodor, Duke in Bavaria (9 August 1839 – 30 November 1909), was a member of the House of Wittelsbach and a professional oculist. He was the favorite...

Theodor Capitani von Kurnatowski III (born March 19, 1980), known professionally as Theo Von, is an American stand-up comedian, podcaster, actor, and...

years with five monarchs: Henry VII, Henry VIII, Edward VI, Mary I and Elizabeth I. The Tudors succeeded the House of Plantagenet as rulers of the Kingdom...

Carl Theodor Dreyer (Danish: [ˈkʰɑˀl ˈtsʰe̝ːotɒ ˈtʁɑjˀɐ]; 3 February 1889 – 20 March 1968), commonly known as Carl Th. Dreyer, was a Danish film director...

Theodor Heuss (German: [ˈteːodoːɐ̯ ˈhɔʏs] ; 31 January 1884 – 12 December 1963) was a German liberal politician who served as the first president of West...

Theodor Aman (20 March 1831 – 19 August 1891) was a Romanian painter, engraver and art professor. He mostly produced genre and history scenes. His father...

Theodor Gomperz (March 29, 1832 – August 29, 1912), Austrian philosopher and classical scholar, was born at Brno (Brünn). Gomperz studied at Brno and...

Christian Matthias Theodor Mommsen (German: [ˈteːodoːɐ̯ ˈmɔmzn̩] ; 30 November 1817 – 1 November 1903) was a German classical scholar, historian, jurist...

Theodor Fontane (German pronunciation: [ˈtʰeːodoɐ̯ fɔnˈtaːnə] ; 30 December 1819 – 20 September 1898) was a German novelist and poet, regarded by many...

Albert Karl Theodor Reuss (German: [ʁɔɪs]; June 28, 1855 – October 28, 1923) also known by his neo-Gnostic bishop title of Carolus Albertus Theodorus...

Karl Theodor Richard Lessing (8 February 1872, Hanover – 31 August 1933, Marienbad) was a German Jewish philosopher. He is known for opposing the rise...

Theodor Gilbert Morell (22 July 1886 – 26 May 1948) was a German medical doctor known for acting as Adolf Hitler's personal physician. Morell was well...

Theodor Paleologu (Romanian pronunciation: [teˈodor ˌpale.oˈloɡu]; born July 15, 1973) is a Romanian historian, diplomat and politician. An independent...

Gustav Theodor Fechner (/ˈfɛxnər/; German: [ˈfɛçnɐ]; 19 April 1801 – 18 November 1887) was a German physicist, philosopher, and experimental psychologist...

Theodor Duesterberg (German pronunciation: [ˈdyːstɐbɛʁk]; 19 October 1875 – 4 November 1950) was a military officer in the Imperial German Army and later...

colonel in the Austro-Hungarian Armed Forces during World War I. He was great nephew of poet Theodor Körner and was distantly related to Bertha von Suttner,...

Theodor Seitz (Mannheim, 12 September 1863 – Baden-Baden, 28 March 1949) was a German colonial governor. He studied law at the University of Heidelberg...

Theodor Leschetizky (sometimes spelled Leschetitzky; Polish: Teodor Leszetycki; 22 June 1830 – 14 November 1915 was an Austrian–Polish pianist, professor...

Theodor Blum (September 25, 1883 – July 24, 1962) was a pioneer in local anesthesia, in the use of x-rays in dental care, and in the management of many...

Carl Theodor Körner (23 September 1791 – 26 August 1813) was a German poet and soldier. After having lived for some time in Vienna, where he wrote some...

Theodor Eicke (17 October 1892 – 26 February 1943) was a senior SS functionary and Waffen SS divisional commander during the Nazi era. He was one of the...

Theodor Haubach (15 September 1896 in Frankfurt am Main – 23 January 1945 in Berlin) was a German journalist, SPD politician, and resistance fighter against...