Name
- Foreign Office, 1782-196811
- HM Ambassador to Iran, 1807-19805
- Government of India, Foreign and Political Department, 1783-19374
- HM Ambassador to the Republic of Turkey, 1920-4
- British Legation, Tehran, c 1836-19443
- HM Ambassador to Russia, 1801-19223
- Secretary of State for India, United Kingdom, 1858-19353
- Admiralty, 1708-19642
- Colonial Office, 1854-19662
- Government of Iran, Pahlavi dynasty, 1925-19792
- Government of Iraq, Early 20th century-Mid 20th century2
- HM Ambassador to Saudi Arabia, 1930-2
- HM Ambassador to the Ottoman Empire, 1583-19142
- HM Chargé d'Affaires to the Ottoman Empire, 1796-19142
- High Commissioner, Iraq, 1920-19322
- Parker, Alwyn, 1877-19512
- Political Agent, Kuwait, 1904-19612
- Political Resident, Persian Gulf, 1822-19712
- Secretary of State for Foreign Affairs, 1782-19682
- Viceroy and Governor-General of India in Council, 1773-19472