Acts 16:10

Macedonia : a Roman province north of Greece which included 10 Roman colonies (IBD),citizens of the province of Macedonia
(40° 37´, 22° 55´)

Colossians 4:14

Demas : a man who worked with Paul and later deserted him

Luke : the man who wrote the book of Luke and the book of Acts

Philemon 1:24

Aristarchus : a man who accompanied Paul on his third missionary journey

Demas : a man who worked with Paul and later deserted him

Luke : the man who wrote the book of Luke and the book of Acts

Mark : a nephew of Barnabas and companion of Paul; author of the Gospel of Mark