750BC is part of the Third intermediate period where there is
confusion over who really ruled Egypt. Towards the end of the
period from 724-712BC the principal sovereigns were: Tefnakhte and
Bochoris then followed the Late Period which lasted from 712BC to
332BC with two overlapping dynasties: The 25th 712-657BC the
principle rulers here were Nubians: Kashta, Piye, Shabaka and
Taharqa the 26th 664-525BC : Necho I, Psammetichus, Necho II,
Apries, Amasis, and Psammetichus III In 525BC the Persians took
control of Egypt I hope this will help