2 Kings 24:18

A son of twenty and one years is Zedekiah in his reigning, and eleven years he hath reigned in Jerusalem, and the name of his mother is Hamutal daughter of Jeremiah of Libnah,

2 Kings 23:31

A son of twenty and three years is Jehoahaz in his reigning, and three months he hath reigned in Jerusalem, and the name of his mother is Hamutal daughter of Jeremiah of Libnah,

Jeremiah 52:1-11

A son of twenty and one years is Zedekiah in his reigning, and eleven years he hath reigned in Jerusalem, and the name of his mother is Hamutal daughter of Jeremiah of Libnah.

2 Chronicles 36:11

A son of twenty and one years is Zedekiah in his reigning, and eleven years he hath reigned in Jerusalem;

Jeremiah 37:1

And reign doth king Zedekiah son of Josiah instead of Coniah son of Jehoiakim whom Nebuchadrezzar king of Babylon had caused to reign in the land of Judah,

Treasury of Scripture Knowledge

Summary

Zedekiah was twenty and one years old when he began to reign, and he reigned eleven years in Jerusalem. And his mother's name was Hamutal, the daughter of Jeremiah of Libnah.

Hamutal

Bible References

Hamutal

2 Kings 23:31
A son of twenty and three years is Jehoahaz in his reigning, and three months he hath reigned in Jerusalem, and the name of his mother is Hamutal daughter of Jeremiah of Libnah,