The title has been claimed by various individuals in history, including Muhammad Ahmad[?] who founded a short-lived empire in Sudan in the late 19th century.
... total area of 20.0 km² (7.7 mi²). 11.4 km² (4.4 mi²) of it is land and 8.6 km² (3.3 mi²) of it is water. The total area is 42.82% water. ...