Those are links to someone’s essays, not legal citations.
Very good. You know, I actually knew that, because *I posted them*. And "somebody" is an Ill. Law Professor. Do you think that's reasonably appropriate, that he has a somewhat valid train of thought described there? Did you read them?
The definition is precise where it appears in a previous form, ie "natural born subject", as I asserted. "Natural Born Citizen" is an obvious transposition with the term "Subject" because the monarchy's colonial subjects just redefined their relationship to the crown and each other. No more "subjects", only "citizens".
Your next assignment is to understand the terms "original intent" and "common usage". There will be a test.