queen - the queen mother who, as the king was not more than eighteen years old, held the chief power. Nehushta, daughter of Elnathan, carried away captive with Jehoiachin by Nebuchadnezzar (2Ki 24:8-15).
Humble yourselves - that is, Ye shall be humbled, or brought low (Jer 22:26; Jer 28:2).
your principalities - rather, “your head ornament.”