Oh god. I'm afraid to say this sounds kind of...hopeless. I don't think it's a lack of management ability on your end. It's that it sounds like they don't even have good intentions. If they had good intentions, you could at least work with them to improve their skills. But if they don't or have some ego issues, what can you do? That's not really in your power to fix.
Can you find new team members? And in the meantime, perhaps do more coding yourself?
Can you find new team members? And in the meantime, perhaps do more coding yourself?