In the title of Marlowe's play, Dido was the queen of -

- Dido is the queen of Carthage. Virgil portrays her as Aeneas's equal and feminine counterpart. The play's name was - Dido, Queen of Carthage.
- She is an antagonist, a strong, determined, and independent woman who possesses heroic dimensions.

Marlowe's notable works:
- Doctor Faustus,
- Dido, Queen of Carthage (Collaboration with Thomas Nashe)
- Tamburlaine the Great
- The Jew of Malta
- You never can tell
- Amores

Source: Britannica and Cliffsnotes