The founder of modern Saudi Arabia is King Abdulaziz Ibn Saud, often referred to as Ibn Saud. He is credited with unifying the various regions of the Arabian Peninsula under the rule of the Al Saud family and establishing the Kingdom of Saudi Arabia.
The Kingdom of Saudi Arabia was officially established on September 23, 1932. This date marks the consolidation of the regions of Najd and Hejaz under the rule of King Abdulaziz, creating the unified Kingdom of Saudi Arabia.
