Imam Turki Bin Abdullah Bin Mohammed Bin Saud (1769 - 1834) was the founder of the Second Saudi State , He was the grandson of the founder of the First Saudi State , Imam Mohammed Bin Saud , and ruled the Second Saudi State from 1824 to 1834. The rule of Imam Turki Bin Abdullah Bin Mohammed Imam Turki Bin Abdullah Bin Mohammed founded the Second Saudi State in 1824 when he recaptured Riyadh . He was the first to establish Riyadh as the base of Saudi rule after successfully restoring his fami...