"Toward the end of his reign he instituted a coregency with his successor Amenemhet IV, as recorded in a now damaged rock inscription at Konosso in ...
Nubia, which equates Year 1 of Amenemhet IV to either Year 46, 47, or 48 of his reign. His daughter, Sobekneferu, later succeeded Amenemhat IV, as the last ruler of the twelfth dynasty. Amenemhat IIIĀ“s throne name, Nimaatre, means "Belonging to the Justice of Re."" - (en.wikipedia.org 17.11.2019)