Ummm no . Cruz place of birth =Calgary, Canada
In the Naturalization Act of 1790, children born at sea, or outside the country, were determined to be "natural born citizens." I realize that there are contradictory claims and evidence, but the idea makes sense to me, especially when compared to the alternative.
Regardless, it appears that the courts have already decided the point. Texas Republican Sen. Cruz eligible to be president should he decide to run