HH Maharaja Sir Bir Singh Judeo Bahadur, KCIE[1] (1864 - 1936) was a Gurjar ruler of Samthar State from 17 Jun 1896 – 9 Oct 1935, when he abdicated throne due to old age in favour of his son Radha Charan Singh. He was knighted KCIE on 3 Jun 1915.[2][3]