| Full name: | Geoffrey Lewis Diederich |
| Born: | 25th August 1908, Lower Hutt, Wellington, New Zealand |
| Died: | 28th December 1985, Palmerston North, Manawatu, New Zealand |
| Teams: | Manawatu (Hawke Cup: 1927/28-1931/32) |
| Lists of matches and more detailed statistics | |