| Date of enlistment | 9th July 1915 |
| Rank at enlistment | Private |
| Company | |
| Significant events while with the AIF | Killed in Action – Pozieres
Hospitalised sick Missed Osterley sailing from Fremantle |
Commemorated on the Villers-Bretonneux Memorial
Summary of Private Rowan’s WW1 service record, located in the National Archives of Australia. Full details are available online, NAA Series B2455
| Date | Location | Event |
| 27th July – 4th August 1916 | France | Killed in Action |
| 8th July 1916 | France | Drunkenness and breaking from ranks while on a march. Award 28 days FP#2 |
| 7th July 1916 | France | Re-joined Battalion |
| 18th May 1916 | France | Disembarked Marseille |
| 9th May 1916 | Egypt | Proceeded to join British Expeditionary Force from Alexandria on the Scotian |
| 14th February 1916 | Egypt | Discharged to Base |
| 8th February 1916 | Egypt | To 1st Australian General Hospital sick – nose injury |
| 8th January 1916 | Egypt | Taken on Strength, Tel-el-Kabir |
| 5th October 1915 | Australia | Failed to depart on Osterley from Fremantle. Sailed on Themistocles on 13th October. Fined 28 days pay |
| 29th September 1915 | Australia | Departed Melbourne on RMS Osterley |
| 3rd August 1915 | Australia | Assigned to 5th Reinforcements 22nd Battalion |
| 19th July 1915 | Australia | Marched into Broadmeadows depot |

FIRST WORLD WAR TIMELINE