Divine Mother and Son. Jagat Guru Singh Khalsa of Chardi Kala Jetha's wife, Guru Dev Kaur, and his mighty son Siri Avtar Singh Khalsa. Jagat Guru is an inspiring role model to the youth around the world and runs the Dharmic and lifestyle at Miri Piri Academy in India. Miri Piri Academy was started by Siri Singh Sahib, Yogi Bhajan.