Jewan Beg Khan Mirza, –
Mirza Jewan Beg belong to Barlas Tribe of Badakshan. He was decendent of Hazret Sabazposh whose Mosoleum is still in Badakshan.
According to Mirza Farfhetullah Beg in Mazameen Farhet, Volume 4, page 197, in the Foot Note 1, Mirza Jewan Beg had two other sons name Allah Dad Khan, and Khuda Dad Khan who were left in Badakshan, and their decendents are still in Badakshan.
The parents of son in law of Mirza Jewan Beg, Khawja Haji Khan, husband of Ameerunnisa Begum mirgrated to India with family of Mirza Jewan Beg.
He entered India in late 18th century.