| Clue | Source | Date |
|---|---|---|
| City in Gelderland, The Netherlands considered the oldest in the country | Mirror Quiz | 18 Jul 2024 |
| Former Roman settlement called the oldest city in the Netherlands, in the province of Gelderland (8) | ||
| Industrial town in eastern Netherlands | ||
| ___ is described as the oldest city in the Netherlands | The Times Specialist Sunday | 01 Oct 2017 |