Succession to the Swazi throne
In Eswatini, no king (Ngwenyama, 'lion') can appoint his successor. Instead, on the demise of a king, the Liqoqo, an independent traditional council, decides which of his wives shall be "great wife" and Indlovukazi, 'She-Elephant'.
Source: Wikipedia — Succession to the Swazi throne (CC BY-SA 4.0)