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Middle East · The modern states

Kingdom of Hejaz and Nejd

Dual absolute monarchy (House of Saud) · 1926–1932

The dual kingdom was the fourth iteration of the Third Saudi State. Abdulaziz ibn Abdul Rahman Al Saud — Ibn Saud — had seized Riyadh in 1902, conquered Al-Hasa from the Ottomans in 1913, destroyed the rival Emirate of Jabal Shammar (Ha'il) in 1921, and been proclaimed Sultan of Nejd.

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Type
Dual absolute monarchy (House of Saud)
Existed
1926–1932
Shown on the map
1926–1935
Capital
Riyadh (Nejd) and Mecca/Jeddah (Hejaz)
Peak area
~1,700,000 km² (map figure)
Region
Middle East

Origins & rise

The dual kingdom was the fourth iteration of the Third Saudi State. Abdulaziz ibn Abdul Rahman Al Saud — Ibn Saud — had seized Riyadh in 1902, conquered Al-Hasa from the Ottomans in 1913, destroyed the rival Emirate of Jabal Shammar (Ha'il) in 1921, and been proclaimed Sultan of Nejd. When the Hashemite Kingdom of Hejaz, abandoned by Britain, collapsed before his Ikhwan armies in 1924–25, Ibn Saud completed the conquest with the fall of Jeddah in December 1925. On 8 January 1926 he was crowned King of the Hejaz in Mecca's Grand Mosque, ruling his two realms as the "Kingdom of Hejaz and Sultanate of Nejd"; on 29 January 1927 Nejd was raised to a kingdom, producing the dual "Kingdom of Hejaz and Nejd and its Dependencies."

History & key rulers

Ibn Saud was the state's sole ruler. International recognition came quickly: the Treaty of Jeddah (20 May 1927) with Britain recognized his "complete and absolute independence," superseding the wartime treaty of 1915; the Soviet Union recognized the kingdom in 1926, the United States in 1931, and by 1932 Britain, France, the USSR, Turkey, Iran, Italy, and the Netherlands maintained legations in Jeddah. Domestically, Ibn Saud's triumph contained its own crisis: the Ikhwan — the fanatical Wahhabi warrior-brotherhood that had conquered for him — rebelled (1927–1930) against his acceptance of fixed borders with the British-protected sheikhdoms and his adoption of telegraph, radio, and motorcars; Ibn Saud crushed them at the Battle of Sabilla (1929) with British-tolerated supplies. For five years he administered Hejaz and Nejd as separate units — the Hejaz, with its pilgrimage economy, consular corps, and more cosmopolitan society, governed through a viceroyalty under his son Faisal; Nejd, austere and tribal, ruled personally from Riyadh. In 1930 the Idrisid Emirate of Asir became his protectorate, and the 1934 Treaty of Taif (after the Saudi–Yemeni War) added Jizan, Najran, and Asir outright.

Government, religion & culture

An Islamic absolute monarchy governed without constitution or parliament, through royal decree, Sharia courts, and tribal allegiance. Wahhabi (Salafi) Sunni doctrine was the ideological foundation; in the Hejaz, custodianship of Mecca and Medina conferred immense religious prestige, though the stricter Najdi practices — destruction of domed shrines and saints' tombs — alienated many Hejazis.

Peak & territory

At its height the dual monarchy covered most of the Arabian Peninsula — roughly 1.7 million km² on the map's reckoning — from the Gulf of Aqaba to the Persian Gulf and from the Hijaz to the Rub' al Khali.

Decline & legacy

The state did not fall but transformed: on 23 September 1932 Ibn Saud proclaimed the union of his dominions as the Kingdom of Saudi Arabia, which he ruled until 1953 and which his sons rule to this day — the only major Arab state of the interwar era born of indigenous conquest rather than European mandate.

Common questions

What was the Kingdom of Hejaz and Nejd?
The dual kingdom was the fourth iteration of the Third Saudi State. Abdulaziz ibn Abdul Rahman Al Saud — Ibn Saud — had seized Riyadh in 1902, conquered Al-Hasa from the Ottomans in 1913, destroyed the rival Emirate of Jabal Shammar (Ha'il) in 1921, and been proclaimed Sultan of Nejd.
When did the Kingdom of Hejaz and Nejd exist?
The Kingdom of Hejaz and Nejd existed 1926–1932. On this map it is drawn 1926–1935.
What was the capital of the Kingdom of Hejaz and Nejd?
The Kingdom of Hejaz and Nejd was ruled from Riyadh (Nejd) and Mecca/Jeddah (Hejaz).
How large was the Kingdom of Hejaz and Nejd at its height?
At its height the dual monarchy covered most of the Arabian Peninsula — roughly 1.7 million km² on the map's reckoning — from the Gulf of Aqaba to the Persian Gulf and from the Hijaz to the Rub' al Khali.
Who ruled the Kingdom of Hejaz and Nejd?
Ibn Saud was the state's sole ruler. International recognition came quickly: the Treaty of Jeddah (20 May 1927) with Britain recognized his "complete and absolute independence," superseding the wartime treaty of 1915; the Soviet Union recognized the kingdom in 1926, the United States in 1931, and by 1932 Britain, France, the USSR, Turkey, Iran, Italy, and the Netherlands maintained legations in Jeddah.
How did the Kingdom of Hejaz and Nejd end?
The state did not fall but transformed: on 23 September 1932 Ibn Saud proclaimed the union of his dominions as the Kingdom of Saudi Arabia, which he ruled until 1953 and which his sons rule to this day — the only major Arab state of the interwar era born of indigenous conquest rather than European mandate.
How was the Kingdom of Hejaz and Nejd governed?
An Islamic absolute monarchy governed without constitution or parliament, through royal decree, Sharia courts, and tribal allegiance.

Sources

Every source below was consulted while writing this entry.

This entry was written from the sources above and last updated .

This entry was researched and drafted with AI from the sources above, and has not been reviewed by a historian. How entries are made

Text available under CC BY-SA 4.0: reuse it with a credit to The World Through Time and a link to this page. Passages drawing on the Wikipedia articles listed above are also licensed CC BY-SA 4.0 by their contributors.

Border geometry for the map itself comes from Cliopatria v0.12 (Seshat Global History Databank, CC-BY-4.0).

Around the same time

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