| Regimental number | 469 |
| Date of birth | |
| Place of birth | Wagga Wagga, New South Wales |
| School | Narrandera Public School, New South Wales |
| Religion | Presbyterian |
| Occupation | Farm labourer |
| Address | 25 Collins Street, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Sister, Mrs E Honey, Beckett Street, Narrandera, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 8th Light Horse Regiment, C Squadron |
| AWM Embarkation Roll number | 10/13/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A16 Star of Victoria on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal Returned to Australia on board 'Pakeha', disembarking 24 November 1919. |
| Miscellaneous details | Name recorded on Embarkation Roll as Thomas Lynds WALDEN; correct spelling Lydius. |
| Date of death | |
| Age at death | 74 |
| Place of burial | Northern Suburbs Crematorium, Sydney, New South Wales |