Treasury of Scripture Knowledge
Thus said LORD: Go down to the house of the king of Judah, and speak there this word,
And Zedekiah the son of Josiah reigned as king, instead of Coniah the son of Jehoiakim, whom Nebuchadrezzar king of Babylon made king in the land of Judah.
2 Chronicles 36:11
Zedekiah was twenty-one years old when he began to reign, and he reigned eleven years in Jerusalem.