I have gotten my information from a few sites. Here, I will name them and let you view them if you so wish.
Encyclopedia result for William Henry Vanderbilt
Information search from William Henry Vanderbilt
Encyclopedia result for Cornelius Vanderbilt
History search result for Cornelius Vanderbilt
If you wish to contanct me the email address is
This is a site that was made for a school project. Even so, I hope you found the information you needed!