1 Samuel 17:4

Gath : a town of the Anakim and Philistines in Judah 12 km south. of Ekron
(31° 41´, 34° 50´)

Goliath : a Philistine giant from Gath,a Philistine giant from Gath killed by Elhanan.

Philistines : a sea people coming from Crete in 1200BC to the coast of Canaan
(33° 33´, 35° 21´)

1 Samuel 22:20

Abiathar : a son of Ahimelech; a high priest and counselor of David,son of Ahimelech (Ahitub I Ithamar Aaron); counselor of David

Ahimelech : priest (Eli Ithamar) of Nob, whom Saul killed; Ahimelech I,a priest, Ahimelech II; son of Abiathar son of Ahimelech I,a man who was part of David's fugitive band; a Hittite

Ahitub : chief priest Ahitub I; son of Phinehas II son of Eli,chief priest Ahitub II; son of Amariah I (WZ-466),chief priest, Ahitub III; son of Amariah II

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

1 Samuel 25:9

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

Nabal : a man who was a rich descendant of Caleb in David's time