| Regimental number | 142 |
| Place of birth | Braidwood, New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | PO, Mongarlowe, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Height | 5' 9" |
| Weight | 147 lbs |
| Next of kin | Edward Seidel, PO, Mongarlowe, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, A Company |
| AWM Embarkation Roll number | 23/20/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: Edwin and Ellen SEIDEL |
| Discharge date | |
| Family/military connections | Brothers: 1276 Pte Alfred George SEIDEL, 19th Bn, killed in action, 20 September 1917; 2395 Pte Henry Edward SEIDEL, 35th Bn, killed in action, 1 June 1917. |
| Other details |
Commenced return to Australia on board HT 'Ulysses', 13 February 1917; disembarked Sydney, 12 April 1917; discharged (medically unfit), Sydney, 9 June 1917. Medals: 1914-15 Star, British War Medal, Victory Medal Death attributed to war service. |
| Date of death | |
| Age at death | 40 |
| Place of burial | Botany Cemetery, New South Wales |
| Sources | NAA: B2455, SEIDEL Albert |