Thanks Rupert.
Birth 1591/1874 BARKER WILLIAM OLIVER - DAVID HUGH - CHARLOTTE - SYDNEY * 24 May
Yes.
The Sydney Morning Herald - Wednesday 25 November 1925 p.14
DEATHS
BARKER.-November 24, 1925, at her son's residence Ortenol, Mount-street, Strathfield, Charlotte, relict of the late D. H. Barker, of Campbelltown, in her 83rd year.
William married in 1929 but it may not have been his first.
1930 & 1933 NSW Electoral Roll - Reid - Homebush
BARKER William Oliver, Orpenol, Mount st., S'field, postal official
BARKER Florence, 18 Mount street, Strathfield, home duties
Dave