| Clue | Source | Date |
|---|---|---|
| Robert ---, ringleader of the Gunpowder Plot | The Times Specialist | 01 Sep 2025 |
| Robert -, leader of the 1605 Gunpowder Plot | Mirror Quiz | 24 Mar 2024 |
| Robert --, leader of the Gunpowder Plot | The Telegraph General Knowledge | 26 May 2019 |
| Robert --, 1573-1605, English conspirator | The Telegraph General Knowledge | 30 Jul 2017 |