| Clue | Source | Date |
|---|---|---|
| Surname of Nancy, Jessica and Unity | The Sun Mini | 21 Nov 2024 |
| Author of The Pursuit of Love and Love in a Cold Climate whose youngest and fifth sister Deborah, Dowager Duchess of Devonshire lived at Chatsworth (7) | ||
| Nancy --, author of the novel 'Love in a Cold Climate' | The Telegraph General Knowledge | 24 May 2021 |
| Surname of six famous aristocratic sisters |