2 Samuel 10:7

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

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 10:10

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

Ammonites : the tribe/nation of people descended from Ben-Ammi, Lot's son,Territory of the tribe/nation of Ammon
(31° 57´, 35° 55´)

2 Samuel 13:27

Absalom : the son of David and Maacah

Amnon : son of King David and Ahinoam,the son of Shimon of Judah