'King of Judah' in the Bible

And it came to pass in the days of Ahaz the son of Jotham, the son of Uzziah, king of Judah, that Rezin the king of Syria, and Pekah the son of Remaliah, king of Israel, went up toward Jerusalem to war against it, but could not prevail against it.

Thus shall ye speak to Hezekiah king of Judah, saying, Let not thy God, in whom thou trustest, deceive thee, saying, Jerusalem shall not be given into the hand of the king of Assyria.

The writing of Hezekiah king of Judah, when he had been sick, and was recovered of his sickness: