added by archaeologs Themisonion (Greek Θεμισώνιον) was a city in SW Phrygia near the limits of Pisidia, so that later it was said to be in that province. The city was named after Themison, a Cypriot and courtier of the Seleucid king Antiochus II in the III century BC., (probably 251- 246) The exact location is unknown.
https://vici.org/vici/64601/