No way Nimrata or Vivek would have been considered NBCs had they been born, say, in 1790 during George Washington’s first administration, as (later to be POTUS) John Tyler was.
Did you know a grandson of John Tyler yet lives?
Off topic...
If you ever watched Red Eye with Greg Gutfeld, did you know that his original sidekick Bill Schultz was a descendant of William Dawes who rode with Paul Revere on his "midnight ride?"
-PJ