Harold George Erby was born 1893, in Parramatta.
Harold was a son of George Thomas and Annie E. Erby of Wigram Street, Parramatta. His older brother Sydney Theodore Erby was also a driver with 4 Divisional Train and 20 Army Service Corps. His enlisted on 4 May 1916 and his service number was 10221. He served in France before returning to Australia on 27 November 1919 and was discharged from duties on 30 January 1920.
Neera Sahni, Research Services Leader, Parramatta Council Heritage Centre, 2016