Mighty kings ... - If this reference can scarcely have been to David or Solomon (see marginal reference), of whom neither the Babylonian nor the Assyrian archives would be likely to have had any account - it would probably be to Menahem 2 Kings 15:16 and Josiah (2 Chronicles 34:6-7; 2 Chronicles 35:18).
Related Commentaries of Ezra 4:20
Ezra 4:20
20 There have been mighty kings also over Jerusalem, which have ruled over all countries beyond the river; and toll, tribute, and custom, was paid unto them.