1) Kurdish tribe 
[Kurdish tribe] The Jaff people (also Jaaf, Jaf, Caf or جاف) They are native to the northern and central Zagros area, which is divided between Iran and Iraq. Jaff tribe originated in the year 1114 by Kurdish King Zaher Beg Jaff. The Jaff dialect (called Jaffi) is part of Sorani, a south-southeastern branch of Kurdish language family. The...