Name
- Political Resident, Persian Gulf, 1822-197133
- Foreign Office, 1782-196827
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197015
- Political Agent, Bahrain, 1905-197113
- Anglo-Iranian Oil Company Limited, 1909-195411
- HM Ambassador to Saudi Arabia, 1930-11
- Petroleum Concessions Limited, 1935-10
- Petroleum Division, 1929-197010
- Under Secretary of State for the Colonies, United Kingdom, 1854-196610
- King of Saudi Arabia, 1932-9
- Government of Persia, Qājār dynasty, 1794-19257
- HM Ambassador to Iran, 1807-19807
- King of Bahrain, 1783-7
- Political Agent, Kuwait, 1904-19617
- Persian Railways Syndicate, 1911-19396
- Adviser to the Government of Bahrain, 1926-19575
- British Legation, Tehran, c 1836-19445
- Eastern and General Syndicate Limited, oil company, 1920-19395
- Government of Iran, Pahlavi dynasty, 1925-19795
- HM Chargé d'Affaires to Jeddah, 1930-Mid 20th century5