When "sultan" is commonly Utilized in Islamic contexts, the person ruler's adherence to Islam may possibly differ. Sultanate of Zanzibar: two incumbents (through the Omani dynasty) since the de facto separation from Oman in 1806, the last assumed the title Sultan in 1861 in the official separation beneath British auspices;[citation https://sultan-6655544.csublogs.com/39124294/the-fact-about-sultan-66-that-no-one-is-suggesting