Here are 6 Supreme Court cases that say otherwise. All specifically outline the requirement for the parents to be citizens at the time of birth to be a NBC.
Venus, 12 U.S. 8 Cranch 253 253 (1814)
Shanks v DuPont, 28 U.S. 3 Pet. 242 242 (1830)
Dred Scott v Sandford, 60 U.S. 393 (1857)
Minor v Happersett, 88 U.S. 162 (1875)
United States v Wong Kim Ark, 169 U.S. 649 (1898)
Perkins v. Elg, 307 U.S. 325 (1939)
http://www.art2superpac.com/issues.html#Supreme%20Court
Read Thompson’s article at the top of the thread.
NONE of the cases you cite say what you say they do.
None of them!
You do not understand how legal rulings work. That something is mentioned does not mean it is controlling, or necessary for the case at hand.