1 Samuel 17:44

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

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

1 Samuel 17:2

Elah : a chief of Edom,the valley where David killed Goliath,son and successor of Baasha, king of Israel (about 900 BC),father of Hoshea, the last king of Israel about 700 BC,son of Caleb the son of Jephunneh of Judah,son of Uzzi (Michri Benjamin) who led his clan back from exile

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

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

Saul : the sixth king of Edom,son of Simeon and a Canaanite woman,son of Uzziah of Kohath son of Levi

1 Samuel 21:10

Achish : the king of Gath in David's time,the king of Gath in Solomon's time

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

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

Saul : the sixth king of Edom,son of Simeon and a Canaanite woman,son of Uzziah of Kohath son of Levi