Ibn Saud
Abdulaziz ibn Abdul Rahman ibn Faisal ibn Turki ibn Abdullah ibn Muhammad Al Saud , usually known within the Arab world as Abdulaziz and in the West as Ibn Saud, was the first monarch and founder of Saudi Arabia, the third Saudi state.
Ibn Saud was born onJanuary 1875 in Riyadh in the region of Najd in central Arabia. He was the son of Abdul Rahman bin Faisal, last ruler of the Emirate of Nejd, the Second Saudi State, a tribal sheikhdom centered on Riyadh. His family, the House of Saud, had been a power in central Arabia for the previous 130 years. Under the influence and inspiration of Wahhabi Islam, the Saudis had previously attempted to control much of the Arabian peninsula in the form of the Emirate of Diriyah, the First Saudi State, until its destruction by an Egyptian army in the early 19th century. Ibn Sauds mother was a member of the Sudairi family, Sarah Al Sudairi. She died in 1910.
Source: Wikipedia