Though "sultan" is often Employed in Islamic contexts, the individual ruler's adherence to Islam may possibly differ. Sultanate of Zanzibar: two incumbents (in the Omani dynasty) Because the de facto separation from Oman in 1806, the final assumed the title Sultan in 1861 in the official separation under British auspices;[citation https://zanen421lvf0.iamthewiki.com/user