You were born in the US. End of discussion. You are a natural born US citizen.
Title 8 section 1401 subsection A
The following shall be nationals and citizens of the United States at birth:
(a) a person born in the United States, and subject to the jurisdiction thereof;
Read Title 8 in full. The phrase “natural born” NEVER OCCURS.
Thank you very much for your answer in post #76.