Yeremia 41:18

Ahikam : son of Shaphan; an official under King Josiah

Babel : members of the nation of Babylon
(32° 32´, 44° 25´); (30° 57´, 46° 6´); (31° 49´, 35° 17´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Gedalya : 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

Ismael : son of Abraham and Hagar,father of Zebadiah, governor of Judah under Jehoshaphat,son of Azel of Benjamin,son of Jehohanan,a priest of the Pashur clan who put away his heathen wife,son of Nethaniah; a militia leader who assasinated Gedaliah

Kasdim : the inhabitants of Chaldea.
(32° 32´, 44° 25´); (30° 57´, 46° 6´); (31° 49´, 35° 17´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Netanya : father of Ishmael who killed Gedaliah; son of Elishama,son of Asaph the Levite; worship leader under Asaph & David,a Levite King Jehoshaphat sent to teach the law around Judah,son of Shelemiah; father of Jehudi in the days of Jehoiakim

Ur-Kasdim : a town of lower Mesopotamia about 230 km SE of old Babylon,father of Eliphal / Eliphelet, one of David's military elite
(32° 32´, 44° 25´); (30° 57´, 46° 6´); (31° 49´, 35° 17´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Yeremia 42:11

Babel : members of the nation of Babylon
(32° 32´, 44° 25´); (30° 57´, 46° 6´); (31° 49´, 35° 17´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)