1 Samuel 25:18

Abigail : the widow of Nabal; wife of David,daughter of Jesse; sister of King David; wife of Ithra/Jether

1 Samuel 25:34

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

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

1 Samuel 28:20

Samuel : son of Ammihud; Moses' land distribution deputy for Simeon,son of Tola son of Issachar

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