Namesakes
Theodore Roosevelt
(m) 1858-1919 
American Presidents 1901-1909
Nobel Prize Winners 1906 (peace)
Theodore I
(m) ?-649
Bishops of Rome and the Popes 642-649
Theodore II
(m) 840-897
Bishops of Rome and the Popes 897
Théodore Géricault
(m) 1791-1824
Notable Artists
Glenn T. Seaborg
(middle name Theodore) (m) 1912-1999
Nobel Prize Winners 1951 (chemistry)
Notable Scientists and Inventors
Theodore William Richards
(m) 1868-1928
Nobel Prize Winners 1914 (chemistry)
Notable Scientists and Inventors
Spiro Agnew
(middle name Theodore) (m) 1918-1996
Notable Politicians and Statespeople
Gustav Holst
(middle name Theodore) (m) 1874-1934
Notable Musicians
Theodorus Comnenus Lascaris
(a.k.a. Theodore) (m) 1174-1222
Roman and Byzantine Emperors 1205-1222
Theodorus Ducas Lascaris
(a.k.a. Theodore) (m) c. 1222-1258
Roman and Byzantine Emperors 1254-1258
Ted Kaczynski
(m) 1942-2023
Notable Evildoers
Tim Duncan
(middle name Theodore) (m) 1976-
Hall-of-Famers 2020 (basketball)
Most Valuable Players 2002; 2003 basketball
Notable Athletes (basketball)
Olympic Medalists 2004 basketball (bronze)
Theodore Schultz
(m) 1902-1998
Nobel Prize Winners 1979 (economics)
Théodore Rousseau
(m) 1812-1867
Notable Artists
Scott Glenn
(a.k.a. Theodore) (m) 1939-
Notable Actors and Entertainers (actor)
Theodore the Studite
(m) 759-826
Saints
Frederick Delius
(middle name Theodore) (m) 1862-1934
Notable Musicians
Theo James
(a.k.a. Theodore) (m) 1984-
Notable Actors and Entertainers (actor)
William Katt
(middle name Theodore) (m) 1951-
Notable Actors and Entertainers (actor)
Craig T. Nelson
(middle name Theodore) (m) 1944-
Emmy Award Winners 1992 Coach (actor)
Notable Actors and Entertainers (actor)
Eric Cartman
(middle name Theodore) (m)
Fictional Characters from Television 1997 South Park
Theodore
(m) ?-6xx
Bishops of Rome and the Popes 687
Guy Sebastian
(middle name Theodore) (m) 1981-
Notable Musicians
Theodore of Tarsus
(m) 602-690
Saints
Todor Svetoslav
(a.k.a. Theodore) (m) ?-1322
Bulgarian Kings and Tsars 1300-1322
Ric Ocasek
(middle name Theodore) (m) 1944-2019
Notable Musicians
Rock and Roll Hall-of-Famers 2018 The Cars
Theodore Bikel
(m) 1924-2015
Notable Actors and Entertainers (actor)
Notable Musicians
Theodore Roethke
(m) 1908-1963
Notable Writers
Pulitzer Award Winners 1954 The Waking
Ted Ligety
(m) 1984-
Notable Athletes (skiing)
Olympic Medalists 2006; 2014 alpine skiing (gold)
T. R. Knight
(a.k.a. Theodore) (m) 1973-
Notable Actors and Entertainers (actor)
Ted Williams
(m) 1918-2002
Hall-of-Famers 1966 (baseball)
Most Valuable Players 1946; 1949 baseball
Notable Athletes (baseball)
Ted Nugent
(m) 1948-
Notable Musicians
Théodore Steeg
(m) 1868-1950
French Presidents and Prime Ministers 1930-1931 (prime minister)
Théo Lefèvre
(m) 1914-1973
Belgian Prime Ministers 1961-1965
Ted Mosby
(m)
Fictional Characters from Television 2005 How I Met Your Mother
Theo Rossi
(m) 1975-
Notable Actors and Entertainers (actor)
Barthélémy de Theux de Meylandt
(middle name Théodore) (m) 1794-1874
Belgian Prime Ministers 1834-1840; 1846-1847; 1871-1874
Chill Wills
(a.k.a. Theodore) (m) 1902-1978
Notable Actors and Entertainers (actor)
Charles Duclerc
(middle name Théodore) (m) 1812-1888
French Presidents and Prime Ministers 1882-1883 (prime minister)
Ted McGinley
(m) 1958-
Notable Actors and Entertainers (actor)
Ernie Els
(a.k.a. Theodore) (m) 1969-
Notable Athletes (golf)
Theodore "T-Bag" Bagwell
(m)
Fictional Characters from Television 2005 Prison Break
Stepin Fetchit
(middle name Theodore) (m) 1902-1985
Notable Actors and Entertainers (comedian/actor)
Ted Kotcheff
(m) 1931-
Notable Filmmakers
Ted Lindsay
(m) 1925-2019
Hall-of-Famers 1966 (ice hockey)
Notable Athletes (ice hockey)
Gaspard-Théodore-Ignace de la Fontaine
(m) 1787-1871
Other Leaders 1848 Luxembourg (prime minister)
Theodore of Sykeon
(m) ?-613
Saints
Bill Bruce
(a.k.a. Theodore) (m) 1923-2002
Olympic Medalists 1948 long jump (silver)
Willard Schmidt
(middle name Theodore) (m) 1910-1965
Olympic Medalists 1936 basketball (gold)
Sebastian Croft
(middle name Theodore) (m) 2001-
Notable Actors and Entertainers (actor)
Ted Lange
(m) 1948-
Notable Actors and Entertainers (actor)
Ted Lyons
(m) 1900-1986
Hall-of-Famers 1955 (baseball)
Notable Athletes (baseball)
Thomas Jefferson
(middle name Theodore) (m) 1962-
Olympic Medalists 1984 200 m (bronze)
Tawadros I
(a.k.a. Theodore) (m) 6xx-742
Coptic Popes and Patriarchs of Alexandria 730-742
Ted Kennedy
(m) 1925-2009
Hall-of-Famers 1966 (ice hockey)
Most Valuable Players 1955 ice hockey
Notable Athletes (ice hockey)
Toon Hermans
(middle name Theodore) (m) 1916-2000
Notable Actors and Entertainers (comedian)
Notable Musicians
Étienne-Théodore Cuenot
(m) 1802-1861
Saints
Ted Hendricks
(m) 1947-
Hall-of-Famers 1990 (football)
Theodore
(m) ?-130
Saints
Theo Carver
(m)
Fictional Characters from Television 1965 Days of Our Lives
Theo Huxtable
(m)
Fictional Characters from Television 1984; 1987 The Cosby Show; A Different World
Theodore Laurence
(m)
Fictional Characters from Books 1868 Little Women
Theodore "T. C." Calvin
(m)
Fictional Characters from Television 1980 Magnum, P.I.
Theodore
(m) ?
Saints
Theodore of Perge
(m) ?-220
Saints
Theodore
(m) ?-260
Saints
Theodore
(m) ?-310
Saints
Theodore Trichinas
(m) ?-330
Saints
Theodore
(m) ?-550
Saints
Theodore
(m) ?-575
Saints
Theodore
(m) ?-841
Saints
Theodore
(m) ?-c. 310
Saints
Theodore Nott
(m)
Harry Potter Characters