Name
- Foreign Office, 1782-196861
- Secretary of State for Foreign Affairs, 1782-196829
- HM Ambassador to Iran, 1807-198026
- Political Resident, Persian Gulf, 1822-197126
- Viceroy and Governor-General of India in Council, 1773-194726
- British Legation, Tehran, c 1836-194418
- Permanent Under-Secretary of State for Foreign Affairs, 1790-196814
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197014
- Political Resident, Aden, 1854-193213
- HM Ambassador to Saudi Arabia, 1930-11
- Government of Persia, Qājār dynasty, 1794-19259
- Political Agent and Consul, Muscat, 1861-19719
- Political Agent, Kuwait, 1904-19619
- Secretary of State for India, United Kingdom, 1858-19359
- Government of Iran, Pahlavi dynasty, 1925-19798
- High Commissioner, Egypt, 1914-19368
- Indian Political Service, External Affairs Department, 1937-19478
- King of Saudi Arabia, 1932-8
- Colonial Office, 1854-19667
- Government of India, 1834-19477