- Born: Abt 1869
- Married: 11 Apr 1900, Rose Park, Adelaide, S.A., Australia
- Died: 10 Oct 1942, Repatriation Hospital, Keswick, Adelaide, S.A., Australia
" AVERY. On October 10, at the Repatriation Hospital, Keswick, John Avery, formerly of Mypolonga, aged 73 years."
The Mail (Adelaide), Saturday 10 October 1942
John married Emily TEMBY, daughter of Samuel TEMBY and Marianne JOHNS, on 11 Apr 1900 in Rose Park, Adelaide, S.A., Australia. (Emily TEMBY was born on 21 Jul 1871 in Paddy's Station, Korunye, S.A., Australia and died on 7 Aug 1950 in 1 Glenburnie Terrace, Plympton, Adelaide, S.A., Australia.)
South Australian Marriages 1842 -1916, Book/Page - 203/130 - District Code - Nor.