Ended after the defeat of the Mongols at the Battle of 'Ayn Jalut in Palestine, Baybers then created a Mamluk kingdom in Syria and Egypt.  
They built colleges of a new type, the madrasah, and made efforts to stamp out heterodoxy but failed as the Isma'ilis kept their strongholds in the mountains.  Following the Seljuks, they created a new land system based on the grant of rights over land in return for military service.  Ended after the defeat of the Mongols at the Battle of 'Ayn Jalut in Palestine, Baybers then created a Mamluk kingdom in Syria and Egypt.  FTP, identify this Muslim house begun by Saladin.
They built colleges of a new type, the madrasah, and made efforts to stamp out heterodoxy but failed as the Isma'ilis kept their strongholds in the mountains.  
Ayyubids