2 Samuel 3:12

Abner : a man of Benjamin in Saul and David's time

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Hebron : a valley and town of Judah 25 km west of the dead sea,son of Kohath son of Levi,son of Mareshah of Judah
(31° 32´, 35° 5´)

Israel : a citizen of Israel.,a member of the nation of Israel

2 Samuel 14:20

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

2 Samuel 20:12

Amasa : son of David's sister Abigail and Jether the Ishmaelite,prince of Ephraim under Ahaz