Hezekiah was twenty-five years old when he became king, and he reigned in Jerusalem twenty-nine years. His mother’s name was Abijah, the daughter of Zechariah.
Jewish Publication Society of America Version (JPS1917) - 2 Chronicles 29:1 >Hezekiah began to reign when he was five and twenty years old; and he reigned nine and twenty years in Jerusalem; and his mother's name was Abijah the daughter of Zechariah.