1) Pashtun tribe 
Kharshbun and his brother Sharkhbun are the two sons of Sarban, the first son of the legendary Pashtun ancestor Qais Abdur Rashid. The Sarbanri tribes, all supposed descendants of Sarban, form one of the major lineage branches of the Pashtun tribes. Kharshbun`s progeny compose the Eastern Afghans, generally found in modern day Pakistan, whereas h....