| Full name: | Henry John O'Reilly |
| Born: | 31st July 1903, Worcester, Cape Colony, South Africa |
| Batting: | Right-hand batter |
| Bowling: | Right-arm fast |
| Biography: | He later changed his name to Henry John van Heerden |
| Teams: | Eastern Province (Main FC: 1925/26-1927/28); Rhodesia (Main FC: 1929/30-1930/31) |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1925/26-1930/31) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 10 | 19 | 3 | 168 | 37* | 10.50 | 0 | 0 | 3 | |
| First-Class Career Bowling (1925/26-1930/31) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 1591 | 36 | 938 | 28 | 6-166 | 33.50 | 2 | 0 | 56.82 | 3.53 |