
| Regimental number | 2643 |
| Place of birth | Woodville, South Australia |
| Religion | Methodist |
| Occupation | Saddler |
| Address | Cockburn, South Australia |
| Marital status | Single |
| Age at embarkation | 32 |
| Height | 5' 5.75" |
| Weight | 136 lbs |
| Next of kin | Father, John Maddern, Torrens Road, Woodville, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 5th Pioneer Battalion, Reinforcement 5 |
| AWM Embarkation Roll number | 14/17/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Service Corps |
| Fate | Effective abroad (still overseas) |
| Other details |
War service: England Commenced return to Australia on board HT 'Nestor', 1 November 1919; disembarked Adelaide, 12 December 1919; discharged (medically unfit), Adelaide, 2 May 1920. Medal: British War Medal |
| Miscellaneous details | Place of birth incorrectly entered on NAA site as cockburn, New South Wales. |
| Sources | NAA: B2455, MADDERN Cecil Spencer |