Name
- Foreign Office, 1782-196866
- HM Ambassador to Iran, 1807-198041
- Viceroy and Governor-General of India in Council, 1773-194734
- Political Resident, Persian Gulf, 1822-197131
- Secretary of State for Foreign Affairs, 1782-196829
- British Legation, Tehran, c 1836-194420
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197015
- Permanent Under-Secretary of State for Foreign Affairs, 1790-196814
- Political Resident, Aden, 1854-193214
- HM Ambassador to Saudi Arabia, 1930-12
- Political Agent and Consul, Muscat, 1861-197112
- King of Saudi Arabia, 1932-11
- Secretary of State for India, United Kingdom, 1858-193511
- Civil Commissioner, Mesopotamia, 1917-192010
- Government of Persia, Qājār dynasty, 1794-192510
- High Commissioner, Egypt, 1914-193610
- Political Agent, Kuwait, 1904-196110
- Government of India, 1834-19478
- Government of India, Foreign and Political Department, 1783-19378
- Government of Iran, Pahlavi dynasty, 1925-19798