| François Ier - King of France (1494–1547) | Expands the forest and rebuilds the castle. |
| Théodore Rousseau - Painter, Barbizon School | Used to create artistic reserves. |
| Claude-François Denecourt - Former soldier and designer | Created 150 km of marked trails. |
| George Sand - Writer and pioneer ecologist | Defended the forest in a plea in 1873. |
| Napoléon III - Emperor (1808–73) | Inaugurated the Denecourt Tower in 1853. |
| Alfred Sensier - Art critic and friend of Rousseau | Co-signed the petition to protect the forest. |