His mother was the second wife of his father, a Tibetan lady, sister of the Tashi Lama.[citation needed]
It was Sidkeong Namgyal who signed the Treaty of Tumlong with the British in 1861, his father having abdicated rather than return to surrender to the force of Sir Ashley Eden.[3]
References
^Rao, P. Raghunadha (1978). Sikkim, the Story of Its Integration with India. Cosmo