'Age' in the Bible

at the age of 25. He reigned 29 years in Jerusalem. His mother's name was Jehoaddin; she was from Jerusalem.

Manasseh began to reign at the age of twelve, and he reigned for 55 years in Jerusalem. His mother was named Hephzibah.

Amon began to reign at the age of 22, and ruled for two years in Jerusalem. His mother was named Meshullemeth, the daughter of Haruz of Jotbah.

Jehoiachin became king at the age of eighteen years, and he reigned for three months in Jerusalem. His mother was named Hausa. She was the daughter of Elzaphan of Jerusalem.