Name
- Foreign Office, 1782-1968999
- Political Resident, Persian Gulf, 1822-1971885
- HM Ambassador to Iran, 1807-1980610
- Government of India, 1834-1947441
- Government of India, Foreign and Political Department, 1783-1937398
- East India Company Envoy to Persia, 1826-1836314
- HM Chargé d'Affaires to Persia, 1815-1826304
- Secretary of State for Foreign Affairs, 1782-1968285
- Viceroy and Governor-General of India in Council, 1773-1947273
- Persian Gulf Political Residency, 1822-1971258
- Government of Persia, Qājār dynasty, 1794-1925233
- British Legation, Tehran, c 1836-1944231
- Government of Bombay, 1662-1947228
- Crown Prince of Persia, Qajar dynasty, 1785-1925223
- Shāh of Persia, Qājār dynasty, 1794-1925220
- Indian Political Service, External Affairs Department, 1937-1947196
- Political Agent, Aden, 1839-1854191
- Colonial Office, 1854-1966190
- East India Company, Court of Directors, Secret Committee, 1683?-1857182
- Political Agent, Turkish Arabia, 1812-1892170