The first three kings of the southern kingdom (Judah) were David, Rehoboam, and Asa.
Explanation:
David, Rehoboam, and Asa were the first three kings of the southern kingdom (Judah). They ruled during the period of the divided monarchy after Israel split into two kingdoms, with Jerusalem remaining the capital of Judah. The biblical accounts portray these kings and the events during their reigns.
