Madhav Parmar was resident of Didar village. Acharya Jinprabh Suri enlightened him so he became oswal. His family was named Didu. Nanakji was a famous person. He organized a snag for Shatrunjaya so they were named Didu-sanghvi.

Jivantji Didu-Sanghvi was the Minister of Sirohi kingdom.

Kuldevi is Shri Osiya Mataji, Osiya.