Name
- HM Chargé d'Affaires to Persia, 1815-182627
- Crown Prince of Persia, Qajar dynasty, 1785-192520
- Shāh of Persia, Qājār dynasty, 1794-19259
- Willock, George, army officer, fl 1822-18238
- Government of Persia, Qājār dynasty, 1794-19257
- East India Company, Court of Directors, Secret Committee, 1683?-18575
- HM Ambassador to Iran, 1807-19805
- Government of Bengal, Chief Secretary, 1778?-1835?4
- Minister for Foreign Affairs, Iran, 1821-4
- Court of Directors, East India Company, 1599-18583
- East India Company Envoy to Persia, 1826-18362
- Board of Commissioners for the Affairs of India, 1784-18581
- Campbell, John Nicholl Robert, 2nd Baronet, army officer and diplomat, 1799-18701
- Government of Bengal, Accountant-General, 1757?-18581
- Vizier to the Crown Prince of Persia, Qajar dynasty, 1794-19251