| Clue | Source | Date |
|---|---|---|
| Higgins et al. | ||
| Fonda and Winkler | ||
| Eight British kings | The Washington Post | 13 Nov 2019 |
| Eight British kings | LA Times Daily | 13 Nov 2019 |
| Eight English kings | New York Times | 07 Dec 2018 |
| Eight English kings | ||
| Eight British kings | ||
| The first two Tudor kings | ||
| Ford and Fonda | ||
| Clay and Kissinger | ||
| Two Tudor kings | ||
| The first two Tudor kings | ||
| Eight British kings | ||
| The first two Tudor kings | ||
| Ford and Fonda | ||
| The first two Tudor kings | ||
| Eight English kings | ||
| Ford and Fonda | ||
| Two Tudors | ||
| Some British kings | ||
| Kings of England. |