| Regimental number | 12/1447 |
| True Name | VALENTINE, Sidney Herbert |
| Address | Melrose Street, Newmarket, Auckland |
| Marital status | Single |
| Next of kin | Mother, Mrs Valentine, 232 Fernpark Road, Stroud Green, London, England |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 2nd Reinforcements, Auckland Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Final rank | Private |
| Final unit | Auckland Infantry Regiment |
| Fate | Died of wounds |
| Place of burial | Shrapnel Valley Cemetery (Plot I, Row A, Grave No 17), Gallipoli, Turkey |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Infantry Batln/Second |