| Full name: | John Alfred Stewart Jackson |
| Born: | 27th December 1898, Valparaiso, Chile |
| Died: | 13th March 1958, Santiago, Chile |
| Batting: | Right-hand batter |
| Bowling: | Leg-break |
| Education: | Cheltenham College; RMC, Sandhurst; Cambridge University |
| Biography: | Appointed OBE 1947 for services to British-Chilean relations, and CBE for services to education. He was the founder of Grange School, Santiago. |
| Relations: | Brother: ALS Jackson |
| Teams: | Somerset (Main FC: 1920);
Cambridge University (Main FC: 1920);
All teams |
| Lists of matches and more detailed statistics |