Abdulaziz bin Abdul Rahman Al Saud, known in the West as Ibn Saud, was an Arab political and religious leader who founded Saudi Arabia – the third Saudi state – and reigned as its first king from 23 September 1932 until his death in 1953. He had ruled parts of the kingdom since 1902, having previously been Emir, Sultan, and King of Nejd, and King of Hejaz.
Abdul Rahman bin Faisal Al Saud was the last emir of Nejd, reigning from 1875 to 1876 and from 1889 to 1891. He was the youngest son of Emir Faisal bin Turki bin Abdullah and the father of Abdulaziz, the founder of the Kingdom of Saudi Arabia.
The tribe of Shammar is a tribal Arab Qahtanite confederation, descended from the Tayy, which migrated into the northern Arabian Peninsula from Yemen in the second century. It is the largest branch of the Tayy, and one of the largest and most influential Arab tribes. The historical and traditional seat of the tribe's leadership is in the city of Ḥaʼil in what was the Emirate of Jabal Shammar in what is now Saudi Arabia. In its "golden age", around 1850, the Shammar ruled much of central and northern Arabia from Riyadh to the frontiers of Syria and the vast area of Upper Mesopotamia.
Faisal bin Turki Al Saud was the second ruler of the Second Saudi State and seventh head of the House of Saud.
The Emirate of Nejd or Imamate of Nejd was the Second Saudi State, existing between 1824 and 1891 in Nejd, the regions of Riyadh and Ha'il of what is now Saudi Arabia. Saudi rule was restored to central and eastern Arabia after the Emirate of Diriyah, the First Saudi State, having previously been brought down by the Ottoman Empire's Egypt Eyalet in the Ottoman–Wahhabi War (1811–1818).
Saud bin Faisal Al Saud, also known as Imam Saud, (1833—1875) was the ruler of the Second Saudi State in 1871 and 1873–75. He joined alliances with foreign tribes and revolted against his half-brother Abdullah. His rule was short-lived and Abdullah overthrew him. Saud gained power again in 1873 but died two years later. His reign was notable for the infighting in the House of Saud which he initiated.
Saud Al Kabeer bin Abdulaziz Al Saud was a grandson of Saud bin Faisal bin Turki and a distant nephew and important supporter of King Abdulaziz, founder of Saudi Arabia. Prince Saud was one of the most known Najdi people. Through his marriages he was the brother-in-law, and later he became the son-in-law, of King Abdulaziz. Saud was married for 45 years to King Abdulaziz's eldest sister Noura bint Abdul Rahman, and after her death in 1950 he married the King's daughter Princess Hessa.
Abdullah bin Jiluwi Al Saud was one of the early Saudi governors.
Sa'ad bin Abdul Rahman Al Saud (1890–1915) was the brother of Abdulaziz, Emir of Nejd. He was one of Abdulaziz's most devoted supporters and a key lieutenant in his early military campaigns.
Turki I bin Abdulaziz Al Saud was the eldest son of the Emir of Nejd and his second wife, Wadha bint Muhammad Al Orair. He was his father's heir apparent from 1902 to 1919. Turki accompanied his father during the conquest of the Arabian Peninsula at a young age and witnessed battles in Kuwait and Al Hasa. He died in the 1918–19 flu pandemic, which also killed many others in the region. His younger brother Saud replaced him as heir apparent.
Al-Ajman or al-'Ijman is an Arabian tribal confederation in the Arabian Peninsula, with Ajman spread across Saudi Arabia, Qatar, the United Arab Emirates and Kuwait.
The Unification of Saudi Arabia was a military and political campaign in which the various tribes, sheikhdoms, city-states, emirates, and kingdoms of most of the central Arabian Peninsula were conquered by the House of Saud, or Al Saud. Unification started in 1902 and continued until 1932, when the Kingdom of Saudi Arabia was proclaimed under the leadership of Abdulaziz, known in the West as Ibn Saud, creating what is sometimes referred to as the Third Saudi State, to differentiate it from the Emirate of Diriyah, the First Saudi State and the Emirate of Nejd, the Second Saudi State, also House of Saud states.
Abdulaziz bin Mutaib Al Rashid, better known as Ibn Rashid, was the Emir of Jabal Shammar from 1897 to 1906.
Saud bin Abdulaziz Al Rashid was the tenth Emir of Jabal Shammar between 1908 and 1920.
Abdullah bin Ali Al Rashid (1788–1848) was the founder of the Emirate of Jabal Shammar. He founded the Emirate in 1836 and ruled it until 1848. He was called Sheikh due to his noble lineage and military ability.
Abdullah bin Faisal Al Saud was one of the rulers of the Emirate of Najd, also known as Second Saudi State. His reign witnessed extensive struggle among the members of the Al Saud family which led to turmoil in the region.
The Battle of Kanzan was a territorial battle between the Al Saud and their long-term enemies, the Ajman tribe, which began in June 1915 and lasted for nearly six months. The reason for the battle was the disloyalty of the tribe to the Al Saud rule.
Dhaydan bin Hithlain was one of the leaders of the Ajman tribe and Amir of the hijrah (settlement) of Al Sarrar. His full name was Dhaydan bin Khalid bin Hizam bin Hithlain. Alexei Vassiliev also calls him Zaidan.
Muhammad bin Abdullah Al Rashid was one of the Emirs of Jabal Shammar and is known for his defeat of the Saudi State in the battle of Mulayda which ceased to exist for a second time in 1891. His reign lasted from 1869 to 1897, and he was the most influential ruler of the Emirate of Jabal Shammar for which he is called Muhammad the Great.
The Second Saudi-Rashidi War (1915–1918) took place between the British-aligned Emirate of Nejd and Hasa and the Emirate of Jabal Shammar, which was an ally of the Ottoman Empire.
Jabal Shammar 
Ottoman Empire 
Nejd and Hasa 
British Empire 
