Qaim Khan

Khan-e Jehan Nawab Qaim Khan Shaheed who was the son of Raja Motay Rai Chauhan, the ruler of Dorayra or Dadrewa (presently situated in the Bikaner district of Rajasthan). The first progenitor of Qaimkhanis was Karamchand born in the family of Moterao of Chauhan clan, the ruler of Dadrewa. Firuz Shah Tughluq converted him to Islam and named him Qai...
Found on http://en.wikipedia.org/wiki/Qaim_Khan
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