Who was the most powerful person in ancient egypt

This is more of a personal opinion question rather then a fact. But I would say that Ramesses II also known as Ramesses the Great for her did a lot of good for his country. But if you are asking as just a plain question I would say the pharaoh which was the both political and religious leader of Ancient Egypt.

most cajuns resided in acadiana, where their descendants are still predominant

during the nancy. probs