Starts with King Solomon's reign, his wisdom, and building the temple, then the kingdom dividing into Israel and Judah.
Thus did Zimri destroy all the house of Baasha, according to the word of the LORD, which he spake against Baasha by Jehu the prophet,
So Zimri eliminated everyone from Baasha's family, just as the Lord had said through the prophet Jehu, in reference to Baasha.