'Princes' in the Bible

Now Ahab had seventy sons in Samaria. And Jehu wrote letters, and sent to Samaria, to the princes of Jizreel, to the elders, and to Ahab's guardians, saying,

Jehu met the relatives of Ahaziah king of Judah and said, “Who are you?” They answered, “We are the relatives of Ahaziah; and we came down to greet the royal princes and the sons of the queen mother [Jezebel].”

And when she looked, behold, the king stood by a pillar, as the manner was, and the princes and the trumpeters by the king, and all the people of the land rejoiced, and blew with trumpets: and Athaliah rent her clothes, and cried, Treason, Treason.

And Jehoiachin the king of Judah went out to the king of Babylon, he, and his mother, and his servants, and his princes, and his officers: and the king of Babylon took him in the eighth year of his reign.

And he carried away all Jerusalem, and all the princes, and all the mighty men of valour, even ten thousand captives, and all the craftsmen and smiths: none remained, save the poorest sort of the people of the land.