Acts 16:12

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

Roman : any person or thing associated with Rome, particularly a person who was a citizen of Rome.
(41° 54´, 12° 29´)

Acts 17:6

Jason : a Christian man in Thessalonica to whom Paul sent greetings

Acts 19:1

Apollos : a Jewish man from Alexandria who was taught by Aquila and Priscilla

Corinth : a town located on the narrow isthmus connecting the Greek mainland with the Peloponnesus Peninsula to the south
(37° 54´, 22° 52´)

Ephesus : a town in western Asia Minor at the mouth of the Cayster River
(37° 57´, 27° 22´)

Paul : a man from Tarsus who persecuted the church but became a missionary and writer of 13 Epistles

Acts 27:1

Augustan cohort : an army unit belonging to Emperor Augustus

Augustan Cohort : an army unit belonging to Emperor Augustus

Italy : a country west of Greece, whose capital is Rome
(41° 54´, 12° 29´)

Julius : a Roman officer who was assigned to escort Paul to Rome