Jeremiah 40:7

Ahikam : son of Shaphan; an official under King Josiah

Babylon : a country of Babylon in lower Mesopotamia
(32° 32´, 44° 25´); (32° 32´, 44° 25´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Gedaliah : son of Ahikam son of Shaphan,son of Jeduthun (Levi); worship leader under Jeduthun and David,a priest of the Jeshua clan who put away his heathen wife,son of Amariah (Hezekiah); grandfather of Zephaniah the prophet,son of Pashhur; a prince under King Zedekiah

Jeremiah 52:15

Babylon : a country of Babylon in lower Mesopotamia
(32° 32´, 44° 25´); (32° 32´, 44° 25´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Nebuzaradan : a man of Babylon; captain of the guard for Nebuchadnezzar