| Clue | Source | Date |
|---|---|---|
| British imperialist who was prime minister of the Cape Colony from 1890 to 1896 (5,6) | ||
| British colonial statesman and financier; Prime Minister of Cape Colony 1890-6 (5,6) | ||
| Colonialist and magnate who had a dream to develop a Cape to Cairo Railway (5, 6) | ||
| British colonial financier and statesman in South Africa | The Telegraph General Knowledge | 27 Jan 2019 |
| Founder of the De Beers diamond company | The Times Specialist Sunday | 01 Jul 2018 |