Dahomey conquered Allada, the origin for the royal family according to oral tradition, and in 1727 he conquered Whydah. This increased size of the kingdom, particularly along the Atlantic coast, and increased power made Dahomey into a regional power. The result was near constant warfare with the main regional state, the Oyo Empire, from 1728 until 1740. The warfare with the Oyo empire resulted in Dahomey assuming a tributary status to the Oyo empire. Tegbesu, also spelled as Tegbessou, was King of Dahomey, in present-day Benin, from 1740 until 1774. Tegbesu was not the oldest son of King Agaja (1718–1740), but
King of Dahomey government were in the town of Abomey. Early historiography of the King of Dahomey presented them as absolute rulers who formally owned all property and people of the kingdom. However, recent histories have emphasized that there was significant political contestation limiting the power of the king and that there was a female ruler of Dahomey, Hangbe, who was largely written out of early histories. Multiple lists of the Kings of Dahomey have been put together and many of them start at different points for the first King of Dahomey. In various sources, Do-Aklin, Dakodonu, or Houegbadja are all considered the