[t]he phrase, subject to its jurisdiction was intended to exclude from its operation children of ministers, consuls, and citizens or subjects of foreign States born within the United States.
or how about Rep Bingham who wrote the actual language of the bill that passed the House of Reps:
I find no fault with the introductory clause [S 61 Bill], which is simply declaratory of what is written in the Constitution, that every human being born within the jurisdiction of the United States of parents not owing allegiance to any foreign sovereignty is, in the language of your Constitution itself, a natural born citizen. Now, where in either
Perhaps if these gentlemen you reference didn't want the 14th amendment to apply to everyone born here, they should have MENTIONED IT IN THE AMENDMENT. I'm looking at my pocket copy of the Constitution and I don't see anything in the 14th amendment about allegiance to any foreign sovereignty or excluded by operation children of ministers, consuls, etc. If it ain't in there, it doesn't matter.