Psamtik I
Sextus Julius Africanus states in his often accurate version of Manetho's "Epitome" that the dynasty numbered 9 pharaohs, beginning with a "Stephinates" (Tefnakht II) and ending with Psamtik III. Africanus also notes that Psamtik I and Necho I ruled for 54 and 8 years respectively.