According to ‘Mahajan Vansh Muktavali’ yati Shri Ramlal, said that King Zambde was the ruler of Jhabuva (Malva). In V. 1575 Acharya Shri Jin Bhandra Suri enlighted Zambde. Zambde wanted to win the battle, but it was a difficult task. He requested the Acharya to do something. Acharya gave him a ‘Vijaipataka’ Mantra. He use it and won the battle. The area of Bheels now became a part of Zabuva. He converted himself and his sons into Oswal caste. His gotra was named Jhabak. Zamad and Zambak, Gotra Zamad currepted to the name Zammad. Shri Sohanraj Bhansali says that this event happened in V. 1475.

There is no historical proof of the above event. According to ‘Zamad Itihas ke Darpan men’ and the Bahi of Bhat there is a family tree of Zamad gotra. According to it the first person belonging to this gotra was Jamsen, who was in the 17th pedigree of Uppaldave. Shankarpal was itwn to this gotra was Jamsen, who was in the 17th pedigree of Uppaldave. Shankarpal was in the 7th pedigree of Jamsenji, who left Osiyan in V. 1121 and settled at Aisar. In V. 1307 Kanvarpal of this family left Aisar and settled at Merta. In V. 1408 Narayandas ji left Merta and settled at Kishangarh. In V. 1632 Padmasinghji left Kishangarh and settled at Todiasar at the time of Maharaja Ramsingh of Bikaner. In V. 1896 Khetsidasji left Toliasar and settled at Sadarshahar. The pedigree is as follows.

1) Uppaldave                            2) Kanwarpal             3) Indrajeet                 4) Mamal

5) Gandharvsen                        6) Vikramadatya        7) Dishan                     8) Bhojraj

9) Ajayraj                                 10) Palamsingh          11) alansingh               12) Randhaval

13) Udaideep                           14) Jagdave                15) Jasdhaval              16) Dhundhmar

17) Jamsen                                18) Dhayadrai            19) Vgarao                  20) Bherusingh

21) Vikrampal                          22) Mamal                  23) Jasdhaval              24) Shankerpal

25) Ganpal                                26) Nathmal               27) Badanmal              28) Kanwarpal

29) Kapurchand                       30) Raimal                 31) Bhagwandas         32) Narayandas

33) Javarmal                             34) Jivandas               35) Aalamchand          36) Dasaratpal

37) Padmasingh                        38) Kocharmal           39) Kanwarpal            40) Manjal      

41) Shyamo                              42) Hirachand            43) Premraj                  44) Udaichand

45) Raisingh                             46) Savantsingh         47) Thakursingh          48) Umedsingh

49) Khetswwdas                      50) Kaluram               51) Mangalchand        52) Milapchand

53) Roopchand                         54) Punamchand