2 Samuel 13:20

Absalom : the son of David and Maacah

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

Tamar : the daughter-in-law of Judah; the mother of Judah's sons Perez and Zerah; an ancestor of Jesus,daughter-in-law to Judah; mother of Zerah and Perez,daughter of King David,daughter of Absalom,a town of Judah 60 km SE of Beersheba & 35 km SSW of the Dead Sea
(34° 33´, 38° 15´); (34° 33´, 38° 15´); (31° 1´, 35° 3´)

2 Samuel 20:8

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

Gibeon : a town of Benjamin pioneered by Jeiel of Benjamin
(31° 51´, 35° 15´); (31° 50´, 35° 11´); (31° 50´, 35° 11´); (31° 49´, 35° 13´); (31° 25´, 35° 7´); (31° 50´, 35° 11´)

Yoab : son of Asaph; record keeper of King Hezekiah,son of Zimmah one of the Levites of Gershon whom, along with his son Eden, King Hezekiah assigned to supervise the cleansing of the temple,son of Obed-Edom; a Levite gatekeeper whose descendants returned from exile,son of Joahaz; record keeper of King Josiah