Al-Mubarraz is a city located at Al-Ahsa in the Eastern Province of the Kingdom of Saudi Arabia. With a population of 837,000 (as of 2020), it is the north gate for Al-Ahsa governorate. Al-Mubarraz has historical importance because it was the rule center for the district between 1669 and 1793, before the Saudi rule .There are some sayings about its origin and it said that its origin back to the second half of the seventh century in Hijri.
Bani Khalid Emirate (Arabic: إِمَارَةُ بَنِي خَالِدٍ) or the Emirate of Al Humaid from the Bani Khalid tribe was a state that arose in the eastern region of the Arabian Peninsula in 1669 after Emir Barrak ibn Ghurayr made his capital in Al-Mubarraz, then managed to defeat the Ottoman Empire represented by Lahsa Eyalet and drove them out of the region. The Emirate of Al Humaid ceased to exist in 1796 after the defeat of Barak bin Abdul Mohsen at the hands of the First Saudi State.