Possibly the result of attempting to wrap a tiny mind around a simple concept. Loyalty is imparted by Loyal parents, not lines on a map.
You and I have been in these threads for years. You just hit the nail on the head, or close enough without wacking the thumb.
If the parents come here and do not naturalize but have a child. Their loyalty can be assumed to be at least partially with the country from which they came.
If the parents come here, naturalize, and then have a child, their loyalty intent is clear.