Shamsuddin Kayumars

Shams ud-Din Kayumars (reigned: 1290) was a son of Muiz ud-Din Qaiqabad, the eleventh sultan of the Mamluk dynasty of the Delhi Sultanate.
His father Muiz ud din Qaiqabad is said to have been murdered by a Khalji noble, Jalal ud-Din Firuz Khalji. Khalji assumed the throne after murdering Kayumars, ending the Mamluk dynasty and starting the Khalji dynasty.