Arghun Shah
Arghun Shah was chief of the Ja'un-i Qurban tribe of Khurasan and the most powerful amir of the Ilkhanid claimant Togha Temür. In 1337 he abandoned Togha Temür's western campaign, captured and executed the governor Shaykh Ali Qushji, then reconciled with the khan and helped clear Khurasan of Jalayirid forces.
When the Sarbadars invaded in 1340 he was driven from Nishapur to Tus. He died in 1345 or 1346, after which his tribe abandoned Togha Temür's cause.