The Wahidi Sultanate of ʿAzzān was established around 1830 following the fragmentation of the larger Wahidi territories along the southern Yemeni coast. The Wahidi rulers maintained control over the inland region of ʿAzzān, a historic town located northeast of
Balhaf in modern-day Shabwah Governorate. During the 19th century, internal rivalries between the Wahidi branches led to frequent territorial disputes. British influence in southern Arabia grew after the establishment of the
Aden Protectorate in 1839, and by the mid-19th century, the Wahidi sultanates, including ʿAzzān, came under indirect British oversight through a series of protection agreements. In 1881, the Sultanate of ʿAzzān was unified with the nearby
Wahidi Balhaf to form a single administrative unit under British protection. This consolidation aimed to stabilize local governance and strengthen British influence along the southern Arabian trade routes. The combined entity was later integrated into the broader framework of the
Aden Protectorate. Following the British withdrawal from South Arabia and the subsequent revolution in 1967, the remaining Wahidi territories were absorbed into the newly established
People's Democratic Republic of Yemen (South Yemen), and later unified with North Yemen in 1990 to form the modern
Republic of Yemen. == Rulers ==