Colossians 1:2

Colossae : a town in Phrygia near Laodicea and Hierapolis, 200 km east of Ephesus
(37° 46´, 29° 15´)

Colossians 4:7

Tychicus : a man who was a fellow worker with Paul

Colossians 4:9

Onesimus : a man who was the slave of Philemon