
1) French boy name
Found on
https://www.crosswordclues.com/clue/theon
[1st century BC] Theon (Θέων; fl. 1st century BC) of Alexandria was a grammarian who taught at Rome in the reigns of the emperors Augustus and Tiberius, and was succeeded by Apion. He was the son of the grammarian Artemidorus of Tarsus and the head of the school at Alexandria. Theon was the author of a Lexicon to the Greek comedians (Κ...
Found on
http://en.wikipedia.org/wiki/Theon_(1st_century_BC)

(from the article `mathematics`) Notable in the closing phase of Greek mathematics were Pappus (early 4th century ), Theon (late 4th century), and Theon`s daughter Hypatia. All were ... ...by Hero of Alexandria (flourished 62), Pappus of Alexandria (flourished 320), Proclus, and Simplicius of Cilicia (flourished 530). The ... [...
Found on
http://www.britannica.com/eb/a-z/t/35
No exact match found.