See this topic for more info. Therefore, there is no evidence that this information is reliable.
She claimed the same type of thing with a book called "Bertie Beginnings: The Story of Our County and Its Distinguished Citizens" - see this topic at RootWeb for more info.
And with one called "Our Pioneers: Families of Early Oakland County, Michigan". See this topic for more info.
Most of these have since been wisely removed from Ancestry.com but Cythnia is also responsible for this Fayette County, PA collection which still remains on Ancestry.com. It should probably be removed.
Please comment below if you know of any other dubious collections Cynthia Herrin was responsible for and I will add them to the list.