Natural born citizen is only a requirement for President.
The founders wanted to insure no divided loyalties.
NATURALLY a US citizen because being born of citizen parents in this country there is no alternative.
Anyone born with divided loyalties from foreign birth or parents may be a citizen, but are not a natural born citizen.
I think you’ll find very few people who believe that a 3 year old who then lived in the U.S. for the next 42 years had divided loyalties as an infant.
The Founders were concerned about ADULTS from Great Britain trying to reestablish the monarchy.