Namesakes
Bishops of Rome and the Popes:
2 popes, 1 antipope
Theodore I (a.k.a. Theodorus) 642-649 
Theodore (a.k.a. Theodorus) 687
Theodore II (a.k.a. Theodorus) 897
Characters in Greek Mythology:
1 character
Theodorus (m)
Dutch Prime Ministers:
1 prime minister
Theo Heemskerk 1908-1913
Notable Actors and Entertainers:
1 actor/comedian
Theo Maassen (a.k.a. Theodorus) 1966-
Notable Artists:
1 painter
Kees van Dongen (a.k.a. Theodorus) 1877-1968
Notable Athletes:
2 soccer
(soccer) Theo de Jong 1947-
(soccer) Sjoerd Ars (a.k.a. Theodorus) 1984-
Olympic Medalists:
1 bronze, 1 gold, 1 silver
(gold) Theo Willems 1920 archery - moving target 28 m, team
(silver) Dick Quax (a.k.a. Theodorus) 1976 5000 m
(bronze) Theo Meijer 1992 judo
Roman and Byzantine Emperors:
2 emperors
Emperor Theodorus Comnenus Lascaris 1205-1222
Emperor Theodorus Ducas Lascaris 1254-1258
Saints:
3 saints
Saint Theodore (a.k.a. Theodorus) ?
Saint Theodore (a.k.a. Theodorus) ?-c. 310
Saint Theodorus van der Eem ?-1572