Theon of Alexandria, was a Greek scholar and mathematician who lived in Alexandria, Egypt, his daughter was Hypatia, a Greek mathematician, astronomer, inventor, and philosopher in Egypt, then a part of which location?
Hypatia Hypatia ( ; ; Greek: Ὑπατία "Hupatía"; born 350–370; died 415 AD), often called Hypatia of Alexandria, was a Greek mathematician, astronomer, inventor, and philosopher in Egypt, then a part of the Eastern Roman Empire. She was the head of the Neoplatonic school at Alexandria, where she taught philosophy and astronomy.
Buto Buto (Greek: Βουτώ , Arabic: بوتو‎ ‎ , "Butu"), Butus (Greek: Βοῦτος , "Boutos"), or Butosus, now Tell El Fara'in ("Hill of the Pharaohs") and the village of Ibtu or Abtu near the city of Desouk (Arabic: دسوق‎ ‎ ), was an ancient city located 95 km east of Alexandria in the Nile Delta of Egypt. The city stood on the Sebennytic branch of the Nile, near its mouth, and on the southern shore of the Butic Lake (Greek: Βουτικὴ λίμνη , "Boutikē limnē"). It is the modern "Kem Kasir".