Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Since the middle of the 18th century members of the House of Saud have ruled in Saudi Arabia. Patriarch Muhammad ibn Saud was not only the founder of the royal dynasty, but also established the First Saudi State. In 1932 the Saudi throne was established - Abdul Aziz ibn Saud united the territory of the Arabian Peninsula under his rule and named it after his clan. Even today the notable family greatly influences decision making processes in the state. Learn more about the royal family that has ruled in the Arabian Peninsula since the 18th century and its notable members in this book.