See post 542 for what the Supreme Court thinks.
14 Stat. 27; Fourteenth Amendment, § 1; United States v. Wong Kim Ark, 169 U. S. 649. In a comprehensive review of the principles and authorities governing the decision in that case -- that a child born here of alien parentage becomes a citizen of the United States -- the Court adverted to the....
Hmmm, wonder why they would have left out the Natural Born part???
Not that a fact from your own sources matter to you or would get in the way of defending your boy.