1) Arab dynasty 
The Jabrids (الجبريون ,الدولة الجبرية, or الجبور) were a dynasty that dominated eastern Arabia in the 15th and 16th centuries. They belonged to the tribe of Bani Khalid. Their most prominent ruler was Ajwad ibn Zamil, who died in 1507. He was described by his contemporaries as having been `of Najdi origin.` Ajwad`s el......