Name
- Foreign Office, 1782-19683
- HM Ambassador to Iran, 1807-19802
- Political Resident, Persian Gulf, 1822-19712
- Admiralty, 1708-19641
- Colonial Office, 1854-19661
- Government of India, Foreign and Political Department, 1783-19371
- Government of Iran, Pahlavi dynasty, 1925-19791
- Governor of the Colony and Protectorate of Kenya, 1920-19631
- India Office, Accountant-General, 1858-19471
- Indian Political Service, External Affairs Department, 1937-19471
- Minister for Foreign Affairs, Iran, 1821-1
- Minister of Court, Iran, 1925-1979?1
- Royal Navy, Commander-in-Chief, East Indies Station, 1865-19411
- Secretary of State for the Colonies, United Kingdom, 1854-19661
- Senior Naval Officer in the Persian Gulf, 1822-19711
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701