Name
- Foreign Office, 1782-196872
- Political Resident, Persian Gulf, 1822-197135
- Colonial Office, 1854-196625
- Government of India, Foreign and Political Department, 1783-193721
- Political Resident, Aden, 1854-193221
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197019
- HM Ambassador to Saudi Arabia, 1930-18
- Secretary of State for Foreign Affairs, 1782-196815
- King of Saudi Arabia, 1932-14
- Secretary of State for the Colonies, United Kingdom, 1854-196614
- Viceroy and Governor-General of India in Council, 1773-194714
- Imam of Yemen, 897-196213
- Government of Iran, Pahlavi dynasty, 1925-197912
- British Legation, Tehran, c 1836-194411
- HM Chargé d'Affaires to Jeddah, 1930-Mid 20th century11
- Secretary of State for India, United Kingdom, 1858-193510
- Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East, 1930-19399
- Emir of Kuwait, 1718-9
- Government of Persia, Qājār dynasty, 1794-19259
- High Commissioner, Iraq, 1920-19329