King Abdulaziz Bin Abdulrahman Bin Faisal Bin Turki Bin Abdullah Bin Mohammed Bin Saud (1877 - 1953) was the founder and unifier of the Kingdom of Saudi Arabia, and its first king. He was titled the Sultan, Ibn Saud, and Mu'azi (comforter), and was known as Abu Turki. He was the son of the last Imam of the Second Saudi State , Imam Abdulrahman Bin Faisal , and the fourteenth ruler from Al Saud family. He took the throne in his twenties and ruled for fifty-four years, making him the longe...