| Full name: | Duncan Robinson Dempster |
| Born: | 2nd July 1873, Fethard, Co Wexford, Ireland |
| Died: | May 1927, Lostwithiel, Cornwall, England |
| Bowling: | Right-arm slow |
| Biography: | Surname at death Carroll-Dempster |
| Teams: | Cornwall (Minor Counties Championship: 1905); All teams |
| Lists of matches and more detailed statistics | |
| Minor Counties Championship Career Batting and Fielding (1905) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Cornwall | 2 | 4 | 0 | 11 | 4 | 2.75 | 0 | 0 | 1 | |
| Minor Counties Championship Career Bowling (1905) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Cornwall | 84 | 0 | 77 | 0 | 0-17 | 5.50 | ||||