As-Salih Ayyub: The Last Great Kurdish Sultan of Egypt
- Hojîn Rostam
- 1 day ago
- 6 min read
Who Was As-Salih Ayyub?
As-Salih Ayyub — formally al-Malik al-Salih Najm al-Din Ayyub — was the last truly effective Sultan of Egypt from the Kurdish Ayyubid dynasty, reigning from 1240 until his death in 1249. The son of al-Kamil, he reunified the Ayyubid realm after years of fragmentation, defeated the Khwarazmian-allied campaign against the Crusaders, and built the Bahri Mamluk corps that would ultimately overthrow his own successors.
Born in Cairo in 1205 to al-Kamil and a Nubian concubine, as-Salih had a turbulent path to power. His father sent him to govern Hasankeyf in the Jazira as a way of sidelining him from Egyptian succession politics. He spent years in exile and prison before seizing Egypt in 1240. Once in power, he proved to be one of the most forceful and capable rulers in Kurdish Ayyubid history.
His death in November 1249 — his leg amputated due to a severe abscess while the Seventh Crusade of Louis IX bore down on Egypt — marked the effective end of the Kurdish Ayyubid Empire. The Mamluk slave soldiers he had cultivated soon overthrew his son Turanshah, ending over eighty years of Kurdish imperial rule in Egypt.
Key Takeaways
• As-Salih Ayyub was the last effective Kurdish Ayyubid Sultan of Egypt, reigning 1240-1249.
• He deposed his half-brother al-Adil II and reunified the Ayyubid realm, being recognised as Sultan by the Abbasid Caliph in 1245.
• He pioneered the use of Mamluk slave soldiers as the backbone of the Kurdish Empire's army — a decision that would ultimately end Ayyubid rule.
• In 1244 he allied with Khwarazmian forces to retake Jerusalem (sacked by the Khwarazmians) and defeat a coalition of Ayyubid princes and Crusaders at the Battle of La Forbie.
• He died in November 1249 while resisting Louis IX's Seventh Crusade, marking the effective end of Kurdish Ayyubid power in Egypt.
Quick Facts
Table of Contents
Early Life and Origins
As-Salih Ayyub was born on 5 November 1205 in Cairo, the son of Sultan al-Kamil and a Nubian concubine named Ward al-Muna. His mother's status meant that his position in the succession was always insecure — his full brother al-Adil II (born of al-Kamil's principal wife) was the designated heir to Egypt.
His youth coincided with the Fifth Crusade and the controversial Treaty of Jaffa, and he was sent as a hostage to the Crusaders in 1221 as part of the exchange that ended the Fifth Crusade. This early experience of captivity and diplomacy under pressure would shape his character as a ruler.
In 1232 his father sent him to govern Hasankeyf in the Jazira — a peripheral posting designed to keep him away from Egyptian court politics. He remained there when his father died in 1238, watching as his half-brother al-Adil II was proclaimed Sultan of Egypt. After years of exile and manoeuvring, he allied with An-Nasir Dawud, marched on Cairo, and deposed al-Adil II in June 1240.
Historical Context
The Kurdish Ayyubid Empire that as-Salih inherited was severely fractured. His uncle as-Salih Ismail (son of al-Adil I) controlled Damascus and had allied with the Crusaders against him. The Khwarazmian Turks — a large army of refugees driven westward by the Mongols — had entered the region and were available as mercenary forces.
As-Salih's reign was defined by the twin imperatives of consolidating Ayyubid unity and facing both the Crusaders and the Mongol threat on the horizon. He resolved the first by systematic military campaigns against his Syrian Ayyubid rivals. He addressed the second by dramatically expanding his army's Mamluk component — buying thousands of enslaved Kipchak Turks made available in unusual numbers by Mongol conquests in the steppe.
Major Achievements and Contributions
Reunification of the Kurdish Empire
As-Salih systematically reunified the Ayyubid realm that had been fractured since al-Kamil's death. By 1245, after a series of campaigns against his Syrian Ayyubid rivals — who had scandalously allied with the Crusaders against him — he had captured Damascus and received formal recognition from the Abbasid Caliph in Baghdad as the senior sultan of the Kurdish Ayyubid Empire.
His centralisation of power was more thorough than any Ayyubid ruler since al-Adil I. He broke the tradition of Ayyubid princes governing Syria semi-autonomously, reducing Damascus to a direct vassal of Cairo and concentrating the most important positions in the hands of his own trusted retinue.
Battle of La Forbie and the Jerusalem Question
In 1244, as-Salih's alliance with the Khwarazmian army produced two dramatic outcomes: the sacking of Jerusalem (which the Khwarazmians captured from the Crusaders, ending the city's Crusader status for the rest of the medieval period) and the decisive Battle of La Forbie near Gaza, where as-Salih's forces crushed a coalition of Syrian Ayyubid princes and Crusaders.
La Forbie was a more complete destruction of Crusader military strength than even the Battle of Hattin — the Kingdom of Jerusalem never recovered its former power. The battle's outcome confirmed as-Salih as the dominant force in the Levant and as the heir to Saladin's legacy within the Kurdish Ayyubid tradition.
The Bahri Mamluk Corps
As-Salih's most consequential and ultimately self-destructive decision was his heavy reliance on purchased Mamluk slave soldiers. Lacking trusted Ayyubid officers in a realm full of rivals, he bought large numbers of enslaved Kipchak Turks — the Bahri Mamluks, housed on the island of Roda in the Nile — who became the most effective fighting force in the region.
These soldiers would save Egypt from the Seventh Crusade after his death, but they would also murder his son Turanshah in 1250 and establish the Mamluk Sultanate. As-Salih created, with extraordinary military competence, the very instrument that would end the Kurdish Ayyubid dynasty in Egypt.
Timeline and Key Events
Debates, Controversies, and Historical Questions
As-Salih Ayyub's use of Mamluk soldiers remains the central historical debate around his reign. Was it a brilliant military innovation that saved Egypt from both the Crusades and the Mongols, or was it a catastrophic miscalculation that destroyed the dynasty that had built the empire? Most modern historians acknowledge it as both simultaneously — the greatest military decision and the greatest political error in late Ayyubid history.
His Kurdish identity is firmly established. As the son of al-Kamil and grandson of al-Adil I, he was a direct descendant of Najm ad-Din Ayyub from the Kurdish highlands. His Kurdish heritage was acknowledged by contemporaries — the Mamluk source that mentions Turanshah's Kurdish retinue from the Jazira implicitly confirms the Kurdish character of the Ayyubid military class.
Legacy and Cultural Impact
As-Salih Ayyub is remembered as the last great Kurdish Sultan of Egypt — the final ruler who combined the administrative and military skills of his grandfather al-Adil I with the strategic vision of his father al-Kamil. Under his rule, the Kurdish Ayyubid Empire reached its last moment of genuine unity and military supremacy.
His legacy is paradoxical: he saved Egypt from the Crusades and reunified the Kurdish Empire, but he did so by creating the Mamluk institution that ended Kurdish Ayyubid rule. He stands as a tragic figure in Kurdish imperial history — the last of the great Kurdish sultans, who inadvertently handed the empire he had fought to preserve to soldiers who owed no loyalty to the Kurdish Ayyubid tradition.
Kurdish Empire Connections
Frequently Asked Questions
Who was As-Salih Ayyub?
As-Salih Ayyub was the last effective Kurdish Ayyubid Sultan of Egypt, reigning from 1240 until his death in 1249. Son of al-Kamil, he reunified the Ayyubid realm and defeated the Crusaders at the Battle of La Forbie before dying while resisting the Seventh Crusade.
What is As-Salih Ayyub best known for?
He is best known for the Battle of La Forbie (1244), which decisively ended Crusader military power in the region; for retaking Jerusalem; and for creating the Bahri Mamluk corps that would both save Egypt from the Seventh Crusade and ultimately end Ayyubid rule.
Was As-Salih Ayyub Kurdish?
Yes. As-Salih Ayyub was the son of al-Kamil and a direct member of the Kurdish Ayyubid dynasty founded by Najm ad-Din Ayyub. His Kurdish heritage was part of his core identity as the ruler of the Kurdish Empire.
Why did As-Salih Ayyub create the Mamluk corps?
As-Salih created the Bahri Mamluk corps out of military necessity. Lacking loyal officers in an empire full of rival Ayyubid princes, he bought enslaved Kipchak Turks made available by Mongol conquests in the steppe. They were formidable soldiers but owed no dynastic loyalty to the Kurdish Ayyubids.
What is As-Salih Ayyub's legacy?
He is remembered as the last great Kurdish Sultan of Egypt — a brilliant military and administrative ruler who reunified the Ayyubid realm, defeated the Crusaders decisively, and yet paradoxically created the Mamluk institution that ended the Kurdish Ayyubid dynasty in Egypt.
References and Further Reading
Humphreys, R. Stephen. From Saladin to the Mongols. SUNY Press, 1977.
Powell, James M. Anatomy of a Crusade. University of Pennsylvania Press, 1986.
Wikipedia contributors. 'As-Salih Ayyub.' Wikipedia, The Free Encyclopedia. Accessed 2025.
Amitai-Preiss, Reuven. Mongols and Mamluks. Cambridge University Press, 1995.
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