Name
- Sultan of Najd, 1921-19266
- Ikhwan, military and religious brotherhood, 1912-19304
- King of Hejaz and Najd, 1927-19324
- al-Dawīsh, Fayṣal bin Sulṭān, Ikhwan leader, 1882-19313
- IOR/R/15/5/662
- King of Hejaz and Sultan of Najd, 1926-19272
- Āl Khalīfah, ‘Īsá bin ‘Alī, Hakim of Bahrain, 1848-19322
- Āl Sa‘ūd, ‘Abd al-‘Azīz bin ‘Abd al-Raḥmān bin Fayṣal, King of Saudi Arabia, Ibn Sa‘ūd, 1876-19532
- American Mission, Bahrain, 1893-Late 20th Century1
- Arabian Mission, 1889-19731
- Baharna, Community, 4th century BC-1
- Belgrave, Charles Dalrymple, Knight, British advisor to the Government of Bahrain, 1894-19691
- Dawāsir, Tribe, c 1923-c 19281
- Emir of Qatar, Mid 19th century-1
- Harrison, Paul Wilberforce, doctor and missionary, 1883-19621
- Iraq Government Service, Administrative Inspector, Southern Desert, Early 20th century1
- Kanoo, Yusuf bin Ahmed, businessman, 1868-19451
- League of Nations, 1920-19461
- Āl Khalīfah, Family, 1783-1
- Āl Khalīfah, Ḥamad bin ‘Īsá, Hakim of Bahrain, 1872-19421