Burial: Places Used for The City of David for the Kings of Judah
Source: TTT
1 Kings 2:10
Then David rested with his fathers and was buried in the City of David.
2 Chronicles 21:20
Jehoram was thirty-two years old when he became king, and he reigned in Jerusalem eight years. He died, to no one’s regret, and was buried in the City of David, but not in the tombs of the kings.
2 Chronicles 24:16
And Jehoiada was buried with the kings in the City of David, because he had done what was good in Israel for God and His temple.