Name
- German Imperial Chancellor, 1867-1
- German Vice-Consul, Bushire, 1897-19151
- Government of Persia, Qājār dynasty, 1794-19251
- HM Ambassador to Saudi Arabia, 1930-1
- HM Chargé d'Affaires to Jeddah, 1930-Mid 20th century1
- King of Hejaz and Najd, 1927-19321
- King of Saudi Arabia, 1932-1
- Political Agent and Consul, Muscat, 1861-19711
- Saudi Arabian Mining Syndicate, c 1930-Mid 20th century1
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701
- Thompson, Quarrell & Co., solicitors, Early 20th century-Mid 20th century1
- Twitchell, Karl Saben, engineer and geologist, 1885-19681
- War Office, 1857-19641