← history
Read stories →
May 18, 1291

Siege of Acre (1291)

Mamluks storm Acre and capture most of the city

Wars & Conflicts Politics
Siege of Acre (1291) View full image ↗
Illustration generated by Ideogram 4 (fp8) (20 steps, 1216x832) on an NVIDIA RTX 5090 · 2026-08-27
How was this image made?

The creative brief sent to the image model. These are instructions, not a record of what actually happened.

Original prompt & settings (JSON) ↗

Before sunrise, a drum with what an eyewitness called a "great and horrible voice" signalled an attack from every side at once.

Before dawn, 18 May 1291

Sultan al-Ashraf Khalil launched a general assault on Acre before dawn on 18 May 1291, the morning after negotiations failed. An eyewitness remembered a huge drum sounding as Mamluk forces attacked from all sides.

Weeks of bombardment and mining had already left exploitable breaches. Mamluk troops penetrated the defenses and pushed into the burning city, and organized Frankish resistance collapsed during the day.

The run to the harbour

Guillaume de Beaujeu, master of the Knights Templar, was mortally wounded while helping defend the area around St Anthony's Gate. Jean de Villiers, master of the Hospitallers, fought in the defense, was wounded and was evacuated.

Civilians crowded the lanes toward the harbour, carrying children and pleading with sailors for escape.

Henry II of Cyprus had arrived with a relief fleet of forty ships on 4 May; on 18 May he was evacuated by sea with other survivors.

Ten more days at the water's edge

By nightfall the Mamluks controlled Acre apart from the Templars' fortified seaside complex, which resisted until 28 May. That last stand was centred on the complex, not a citywide defense by surviving knights.

Acre was the last major mainland stronghold, but the remaining small Frankish coastal positions were abandoned or captured over the following months rather than falling at once.

No defensible total exists for those killed, enslaved or successfully evacuated.

Sources

Researched 23 Aug 2026 5 sources 2 audit passes

How this was checked