Name
- Admiralty, 1708-19641
- Air Ministry, 1918-19641
- Colonial Office, 1854-19661
- Foreign Office, 1782-19681
- Foreign Office, Eastern Department, 1886-19681
- Government of Iraq, Early 20th century-Mid 20th century1
- HM Ambassador to Iraq, 1932-1
- Indian Political Service, External Affairs Department, 1937-19471
- Political Agent and Consul, Muscat, 1861-19711
- Political Resident, Persian Gulf, 1822-19711
- Royal Navy, Commander-in-Chief, East Indies and China Station, 1831-18651
- Senior Naval Officer in the Persian Gulf, 1822-19711
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701