Does the Constitution define natural born?
“Does the Constitution define natural born?”
The Constitution does not contain a glossary of ANY of its concepts. If that is the test, then the Constitution is worthless.
The Naturalization Act of 1790, written by the same ones who wrote the Constitution, does define natural born — a person born of citizen parents. It specified that citizenship descends from the father for natural born citizenship. Mere citizenship descended from the father only until the 1930s.
We don't have to go there to decide the Cruz case. Cruz is naturalized, which is "not natural born."