John Komnenos Doukas (died 1244), ruler of Thessalonica in 1237–1244, referred to as John Angelos in earlier literature
John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |
After a spell among the Seljuks of Rum and in Nicaea, Manuel returned to Greece with Nicaean support in 1239 and captured several fortresses including Larissa and Pharsalos from Theodore's son John Komnenos Doukas, establishing himself as ruler of Thessaly.