Something here might be useful.
National Archives Australia WW1 enlistment (KIA Poziere 1916)
https://recordsearch.naa.gov.au/SearchNRetrieve/Interface/ViewImage.aspx?B=4734713LENTON Thomas Samuel : Service Number - 2673 : Place of Birth - London England : Place of Enlistment - Blackboy Hill WA : Next of Kin - (Wife) LENTON Eliza Kate
Roll of Honour Australian War Memorial (K.I.A Poziers 5 Aug 1916 age 34 years)
https://s3-ap-southeast-2.amazonaws.com/awm-media/collection/RCDIG1068878/document/5577124.PDF(arrived Australia age 5 years educated Paddington Sydney, informant is his widow)
https://www.ancestry.com.au/search/collections/1558/baptism 10 Oct 1881 St Pancras Camden
LENTON Samuel Wiilliam b. 21 Sep 1881 bapt.
parents Thomas Charles LENTON, marble mason, Ellen 14 Drummond St
https://www.freebmd.org.uk/searchFreeBDM JunQ 1879 Bethnal Green Vol 1c page 646
LENTON Thomas Charles CREED Ellen Cole
Ancestry Sands Directory NSW
https://www.ancestry.com.au/search/collections/1164/1890 LENTON Thomas C marble mason 3 Caledonia Street Paddington