1 Samuel 22:21

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

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

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

1 Samuel 27:4

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