| Service No: | 9373 |
| Rank: | Private |
| Last Name: | ARBUCKLE |
| First Name: | ROBERT IRWIN |
| Initials: | R I |
| Born: | Unknown |
| Date of Death: | 1917-04-12 |
| Age at Death: | 20 |
| Cause of Death: | Missing in action, in the improvised and disastrous attack of the 9th (Scottish) Division on the German positions in the East of Fampoux. The 4th SAI lost 6 officers and 200 men. |