Name
- Foreign Office, 1782-19687
- Secretary of State for Foreign Affairs, 1782-19686
- Aden Boundary Commission, 1902?-19055
- Aden Boundary Commission, Commissioner, 1902-19055
- Anglo-Turkish Boundary Commission, Aden, 1901-19055
- Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East, 1930-19394
- HM Ambassador to Iran, 1807-19804
- League of Nations, 1920-19464
- Political Resident, Persian Gulf, 1822-19713
- Ambassador of the Russian Empire to the United Kingdom, 1706-19172
- Colonial Office, 1854-19662
- Government of France, Third Republic, 1871-19402
- Government of India, 1834-19472
- Government of India, Foreign and Political Department, 1783-19372
- Government of Iraq, Early 20th century-Mid 20th century2
- Grand Sharīf of Mecca, 967-19252
- HM Ambassador to Iraq, 1932-2
- HM Ambassador to Italy, 1876-2
- HM Ambassador to Saudi Arabia, 1930-2
- HM Ambassador to the Republic of Turkey, 1920-2