List> PersonInfo = new List>(){
new List() {"John", "Peter", "Watson"},
new List() {"1000", "1001", "1002"}};
List> PivitedPersonInfo = new List>();
for (int i = 0; i < PersonInfo.First().Count; i++)
{
PivitedPersonInfo.Add(PersonInfo.Select(x => x.ElementAt(i)).ToList());
}