| Regimental number | 12/1027 |
| Address | Queen Street, Onehunga |
| Marital status | Single |
| Next of kin | Father, John Graydon, Queen's Avenue, Dominion Road, Auckland |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Main Body, Auckland Infantry Battalion, Headquarters |
| Embarkation details | Unit embarked from Wellington on 16 October 1914 |
| Family/military connections | Brothers: 4/1264 Gordon Percival GRAYDON; 3/1843 Wilfred Wesley GRAYDON; 3/778 Leslie Roy GRAYDON |
| Miscellaneous details | Nominal Roll Vol. 1: HQ Auckland Inf Batln/Main Body |
