The following is a list of rulers of the Kingdom of Gumma. Gumma was one of the kingdoms in the Gibe region of Ethiopia that emerged in the 18th century. List of rulers of the Gibe Kingdom of Gumma Source: Based on C. F. Beckingham and G. W. B. Huntingford, Some Records of Ethiopia, 1593-1646 (London: Hakluyt Society, 1954), p. lxxxvif See also Monarchies of Ethiopia Rulers and heads of state of Ethiopia Gibe Guma rulers Gibe Guma rulers Guma