| Name | Percy John Clark |
| Nationality | New Zealand |
| Rank | Second Lieutenant |
| Regiment/Service | New Zealand Machine Gun Corps |
| Unit Text | No. 5 Coy. |
| Age | 23 Years |
| Date of Death | 11 October 1917 |
| Service No | 23136 |
| Additional Information | Son of Edward Halcomb Clark and Caroline Louisa Clark, of 8, Phillip St., Linwood, Christchurch. Native of Whitfield, Dover, England. Also served in Egypt. |
| Grave/Memorial Reference | N.Z. Apse, Panel 9. |
| Cemetery | Tyne Cot Memorial |
Source: Commonwealth Graves Commission