Deep in the national archives, yellowed diplomatic correspondence reveals a remarkable 19th-century chess match between the Sultans of Zanzibar and German Chancellor Otto von Bismarck—a story of naval tension, sovereign dignity, and the heartbreaking exile of Princess Salme.
An Empire Meets the Hanseatic Cities
When historians reflect on Otto von Bismarck, they typically picture the halls of Berlin and the calculated unification of Germany. Yet in the maritime records of Oman and Zanzibar, Bismarck emerged as a formidable correspondent and commercial rival. As early as June 1859, under Sultan Majid bin Said, the Sultanate signed formal trade treaties with the Hanseatic cities of Lübeck, Bremen, and Hamburg, laying a foundation of mutual commerce that predated the unified German Reich.
Firm Letters to the “Grand Minister”
As German colonial ambitions expanded through the German East Africa Company, diplomatic relations faced severe trials. Archival studies by Omani historian Dr. Ahlam bint Hamoud Al-Jahwariya highlight a historic letter dated May 11, 1885, in which Sultan Barghash bin Said directly addressed Bismarck as the “Grand Minister,” vigorously protesting Kaiser Wilhelm I’s territorial encroachments. Even with German gunboats lingering offshore, the Sultan defended East African sovereignty through sharp diplomatic argument.
Under Sultan Khalifa bin Said, diplomacy alternated between strain and high protocol. Envoys traveled between Zanzibar and Berlin, including an official 1889 Omani mission to Kaiser Wilhelm II. Bismarck personally responded to Sultan Khalifa, agreeing to lower company transit tariffs to preserve coastal stability.
The Personal Tragedy of Princess Salme
Behind state treaties lay the poignant human ordeal of Sayyida Salme, the daughter of Sayyid Said bin Sultan who lived in Germany as Emily Ruete. In 1885, Bismarck wielded the princess as a political lever against her brother Barghash. Yet three years later, when she sought to return home to reconcile with her family, Bismarck’s ministry banned her and her son from traveling. Her famous memoirs stand alongside these diplomatic cables as an enduring testament to the human costs of imperial ambition.
Quiet Sovereignty Preserved in Ink
These documents illustrate that Oman’s historical engagement with world powers was characterized by steadfast principle and astute statesmanship. Preserved in archival ink, the dialogue between Muscat, Zanzibar, and Berlin continues to offer profound lessons in international diplomacy and human endurance.


