Name
- Foreign Office, 1782-19682
- Civil Commissioner, Mesopotamia, 1917-19201
- Emir of Kuwait, 1718-1
- Emir of Mohammerah, c 1800-19361
- Foreign Office, Political Intelligence Department, 1918-19461
- Government of India, 1834-19471
- Government of India, Foreign and Political Department, 1783-19371
- King of Bahrain, 1783-1
- King of Hejaz, 1916-19251
- Political Resident, Persian Gulf, 1822-19711
- President, United States of America, 1789-1
- Secretary of State for Foreign Affairs, 1782-19681
- Shāh of Persia, Qājār dynasty, 1794-19251
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701
- Viceroy and Governor-General of India in Council, 1773-19471
- War Cabinet, Eastern Committee, 1918-19191
- War Cabinet, Middle East Committee, 1917-19181