Name
- Political Resident, Persian Gulf, 1822-197118
- Foreign Office, 1782-196814
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197012
- Emir of Kuwait, 1718-7
- Government of India, Foreign and Political Department, 1783-19376
- Colonial Office, 1854-19664
- Dominions Office, 1925-19474
- Indian Political Service, External Affairs Department, 1937-19474
- Secretary of State for India and Burma, United Kingdom, 1935-19474
- Board of Trade, 1786-19703
- HM Ambassador to Saudi Arabia, 1930-3
- King of Saudi Arabia, 1932-3
- Secretary of State for Foreign Affairs, 1782-19683
- British Agent and Consul General, Jeddah, 1919-19302
- Emir of Dubai, Āl Maktūm dynasty, 1833-2
- Emir of Mohammerah, c 1800-19362
- King of Bahrain, 1783-2
- King of Hejaz, 1916-19252
- Political Resident, Aden, 1854-19322
- Secretary of State for India, United Kingdom, 1858-19352