Kusal Singh, son of Suchet Singh was a resident of Amritsar of Punjab. He was arrested in the First Lahore Conspiracy Case. The First Lahore Conspiracy Case of 1915, was a series of trials held in Lahore (then part of the undivided Punjab of British India), and in the United States, in the after of the failed Ghadar conspiracy from 26 April to 13 September 1915. The trial was held by a Special tribunal constituted under the Defence of India Act 1915. Kusal Singh was declared accused and given a Death sentence which was later commuted to transportation for life on 13 September 1915 and the greater number of the accused had been concerned were the gatherings at Jhar Sahib in the Amritsar District in November 1914, those at Gujrawal and Lohatbadi in the Ludhiana District and Nabha state in January and February 1915, the abortive raid on the Ferozepore cantonment in February 1915, and that on the Kapurthala State magazine in June 1915. Kusal Singh was charged under various sections of the Indian Penal Code. He was transported to the Cellular Jail of Port Blair in the Andaman Islands and reached Andaman in October 1915 where he was allotted Convict No. 38377.