Jotham was twenty-five years old when he became king, and he reigned in Jerusalem sixteen years. His mother’s name was Jerushah daughter of Zadok.
Jewish Publication Society of America Version (JPS1917) - 2 Chronicles 27:1 >Jotham was twenty and five years old when he began to reign; and he reigned sixteen years in Jerusalem; and his mother's name was Jerushah the daughter of Zadok.