1 Chronicles 4:39

Gedor : a town in Judah 11 km north of Hebron and 7 km east of Keilah (SMM),a town in Benjamin,son of Jeiel of Benjamin,son of Penuel, a descendant of Hur of Judah,son of Jered son of Mered of Judah,a town taken over by the Simeonites in Hezekiah's time
(31° 37´, 35° 4´); (31° 49´, 34° 46´)

1 Chronicles 18:12

Abishai : the son of Zeruiah, David's sister; brother of Joab

Edomite : resident(s) of the region of Edom
(34° 50´, 39° 7´); (33° 12´, 36° 30´); (35° 5´, 42° 0´); (30° 44´, 35° 36´); (32° 32´, 44° 25´); (33° 31´, 36° 18´)

Zeruiah : daughter of Jesse; sister of David; mother of Abishai, Asahel and Joab

1 Chronicles 4:14

Ge-Harashim : a group of craftsmen, founded by Joab son of Seraiah of Judah

Ge-harashim : a group of craftsmen, founded by Joab son of Seraiah of Judah

Joab : son of Zeruiah, David's sister; commander of King David's army,son of Seraiah son of Kenaz of Judah; grand nephew of Caleb of Moses' time,a man whose descendants returned from exile in Babylon,ancestor of a family group who returned from exile headed by Obadiah the son of Jehiel

Meonothai : son of Othniel of Judah

Ophrah : a town of Benjamin on the border of Ephraim, 4 km ENE of Bethel,a town of Manasseh, possibly 7 km NW of Jezreel,son of Meonothai of Judah
(31° 57´, 35° 17´); (32° 36´, 35° 17´)

Seraiah : secretary of King David,a high priest; son of Azariah III,son of Tanhumeth; a militia leader who rallied to Gedaliah,son of Kenaz son of Jephunneh of Judah,son of Asiel; ancestor of a large influential family of Simeon,priest leader of some who returned from exile with Zerubbabel,son of Hilkiah; head of the priestly clan of Immer in Jerusalem,son of Azriel; a prince in the time of Jehoiakim,son of Neriah; quartermaster deported to Babylon with Zedekiah