https://en.wikipedia.org/wiki/Mamluk_Sultanate
The Mamluk Sultanate (Arabic: سلطنة المماليك, romanized: Salṭanat al-Mamālīk), also known as Mamluk Egypt or the Mamluk Empire, was a state that ruled Egypt, the Levant and the Hejaz (western Arabia) in the mid-13th–early 16th centuries.It was ruled by a military caste of mamluks (manumitted slave soldiers) at the head of which was the sultan.