Kings: Who Reigned Over all Israel: Saul
Source: TTT
1 Samuel 11:15
So all the people went to Gilgal and confirmed Saul as king in the presence of the LORD. There they sacrificed peace offerings before the LORD, and Saul and all the Israelites rejoiced greatly.
1 Chronicles 10:1
Now the Philistines fought against Israel, and the men of Israel fled before them, and many fell slain on Mount Gilboa.