Siddhu ancestry. [47] These states were formed with the Military assistance of the 6th Sikh Guru, known as Guru Har Gobind. [48] The rulers of Faridkot were Brar Jat Sikhs. [49] The princely state of Kalsia was ruled by Sandhu Jat Sikhs. [50] Maharaja Ranjit Singh (1780–1839) of the Sandhawalia [47]