Ish-Bosheth
Saul and David help make Israel and Judah a formidable kingdom. It was during David's reign that Jerusalem would become the capital.
No, Nebudchadnezzar was still a prince during the third year reign of King Jehoiakim of Judah.
Monotheistic Judaism developed in the Kingdom of Judah during the reign of King Josiah.
The name of God was sanctified when He brought defeat upon Sennacherib during Hezekiah's reign.
It was in Giv'ah for a short time during the reign of Saul, then in Hebron for part of the reign of David. David moved the capital to Jerusalem, and it remained there for the kings of Judah who followed and has been there ever since. The Ten Israelite tribes had their capital in the city of Samaria.
Yes, according to the Bible, Jonah ministered during the reign of Jeroboam II in Israel in the 8th century BCE.
Huldah
David was 30 years old when he began to reign and it was only after he had reigned in Judah for seven and a half years that he then reigned for a furthur 33 years "over all Israel and Judah" :- 2Sa 5:4-5 KJV David was thirty years old when he began to reign, and he reigned forty years. [v. 5] In Hebron he reigned over Judah seven years and six months: and in Jerusalem he reigned thirty and three years over all Israel and Judah.
The Youngest King of Israel: 2Ki 22:1 Josiah was eight years old when he began to reign, and he reigned thirty and one years in Jerusalem Ish-bosheth Saul's son was forty years old when he began to reign over Israel, and reigned two years. But the house of Judah followed David. David was thirty years old when he began to reign, and he reigned forty years. And Rehoboam the son of Solomon reigned in Judah. Rehoboam was forty and one years old when he began to reign, and he reigned seventeen years in Jerusalem Jehoshaphat was thirty and five years old when he began to reign; and he reigned twenty and five years in Jerusalem # Jehoram the son of Jehoshaphat king of Judah began to reign. # [17] Thirty and two years old was he when he began to reign; and he reigned eight years in Jerusalem. As for anymore, you do the homework yourself.
Amos was a prophet to Israel in "the days of Uzziah the king of Judah and in the days of Jeroboam the son of Joash, the king of Israel, two years before the earthquake..."in the ninth century B.C.E. (Amos 1:1).
Elijah was a prophet to the Northern Kingdom of Judah during the reign of Kings Ahab, Ahaziah and Jehoram.
Jeremiah was present in the courts of Josiah. He weeps for his death and laments.