Analysis of information sources in references of the Wikipedia article "List of Jat dynasties and states" in English language version.
Once Daud was sent against the village of Bankauli, in pargana Chaumahla, with which his employer was at feud. Along with the plunder taken on this occasion Daud obtained possession of a Jat boy seven or eight years of age, whom he caused to be circumcised and then adopted under the name of Ali Muhammad Khan.
whereas the Jats lived in the Jangal-desh (a portion of ancient Kuru-Jangal region), which covers Bikanir and some portion of the Jodhpur State.
There is good reason to believe that parts of the present north-eastern and north-western Rajasthan were inhabited by Jat clans ruled by their own chiefs and largely governed by their own customary law.