Gurban was the self-declared Shah of Shirvan after the downfall of Mehrab of Shirvan.
He was chosen by rebel leaders as the next pretender.
His exact relationship to the former shahs is unknown, but he is believed to be member of dynasty of Shirvanshahs.
[1] He rebelled in Boyuk Zira but was killed by Abdulla Khan Ustajlu.
This biography of an Iranian ruler or member of a royal family is a stub.