| Regimental number | 1081 |
| Place of birth | Loudwater, Buckinghamshire, England |
| School | Taplow Grammar School, England; Fort Street School, Sydney, New South Wales |
| Age on arrival in Australia | 9 |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Hope Farm, Penrith, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Colonel H.S. Blaydes, Penrith, New South Wales |
| Previous military service | Served as Colour Sergeant, Senior Cadets, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | Colour Sergeant |
| Unit name | 3rd Battalion F Company |
| AWM Embarkation Roll number | 23/20/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 3rd Battalion |
| Other details from Roll of Honour Circular | 'He was a lineal descendant of the celebrated Patriot and Statesman Andrew MARVELL - tempus 1620-1678.' (details from father) |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Given name Andrew Marvell |
| Place of death or wounding | Lone Pine, Gallipoli, Turkey |
| Age at death | 25 |
| Place of burial | Lone Pine Cemetery (Special Memorial C. 6), Gallipoli, Turkey |
| Miscellaneous information from cemetery records | Commemorated (brass plaque) in St Stephen's Anglican Church, Penrith, New South Wales. Parents: Harry Seymour BLAYDES and Army Constance BLAYDES, of Kingswood, New South Wales |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |