Abdallah ibn Muhammad ibn Saud was born in 1725, in Dar'iyyah, the youngest son of the Amir Muhammad ibn Saud ibn Muhammad who is regarded as the founder of the First Saudi State. Leadership of the family passed from his older brother Abd al-Aziz, to a nephew and finally to two grand-nephews before being reclaimed by Abdallah's descendants. Abdallah played a prominent part in the military campaigns of his father and brother, notably in the subjugation of the provinces of Sudayr, Washm and al-Kharj. His main claim to fame, however, is that he was the father of Turki, from whom all subsequent Heads of the House of Saud trace their descent. Abdallah died in 1812. The House of Saud (آل سعود) is the royal family of Saudi Arabia. ... Muhammad bin Saud (d. ... The House of Saud refers to the royal family of Saudi Arabia. ... Zaid (زيد) also transliterated as Zayd is an arabic name, meaning abundance or growth or one who progresses and makes other people progress. A famous person named Zaid in Islam is Zaid ibn Haretha, who was the orphan boy fostered by Muslim Prophet Muhammad, who treated him as if he was... Ibrahim (Arabic: ابراهيم), also known as Abraham, is very important in Islam, both in his own right as prophet and as the father of the prophet Ismail (Ishmael), his firstborn son, who is considered the Father of the Arabs. ... Diriyah (also Ad-Diriyah or Ad-Dariyah) is a town in Saudi Arabia located outside of Riyadh in Ar Riyad Province. ... Muhammad bin Saud (d. ... The First Saudi State was established in the year 1744 (1157 H.) when the Wahhabi leader Sheikh Mohammed ibn Abd al Wahhab settled in Diriyah and Prince Mohammed Ibn Saud agreed to support and espouse his cause, with a view to cleansing the Islamic faith from distortions. ... Abdul Aziz bin Muhammad bin Saud was the second ruler of the First Saudi State and son of Muhammad bin Saud. ... Al Kharj (Arabic: الخرج) is a city in Ar Riyad Province, Saudi Arabia. ...