| Full name: | James Maddern |
| Born: | 26th March 1901, St Just, Cornwall, England |
| Died: | 1987, Penzance, Cornwall, England |
| Relations: | Brother: T Maddern |
| Teams: | Cornwall (Minor Counties Championship: 1932) |
| Lists of matches and more detailed statistics | |
| Minor Counties Championship Career Batting and Fielding (1932) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Cornwall | 1 | 2 | 0 | 10 | 10 | 5.00 | 0 | 0 | 0 | |
| Minor Counties Championship Career Bowling (1932) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Cornwall | 18 | 0 | 9 | 0 | 0-9 | 3.00 | ||||