- James Madison - Wilford Ervie Billings
- Benjamin Harrison - Wilford Ervie Billings Grandson of President William Henry Harrison (Ole Tippecanoe) who is NOT a blood relative.
- Ulysses Simpson Grant - Wilford Ervie Billings
- Rutherford Birchard Hayes - Wilford Ervie Billings
- James Abram Garfield - Wilford Ervie Billiings
- William Howard Taft - Wilford Ervie Billiings
- (John) Calvin Coolidge Jr. - Wilford Ervie Billings
- Franklin Delano Roosevelt - Wilford Ervie Billings
- Richard Milhous Nixon - Wilford Ervie Billings
- Gerald R. Ford - Wilford Ervie Billings
- George H. W. & George W. Bush - Wilford Ervie Billings
- Barack Obama - Wilford Ervie Billings