Excellent advice from Cando.
I wonder if Irene's Peter LESTER could be from Europe rather than United Kingdom or born here ...
The National Archives of Australia’s online index has a Naturalisation file from Victoria’s 1869 applications for a Peter LESTER. The file has not yet been digitised, and there’s a fee applicable for that process, access is shown as open, so the delay would likely be about 30 days. I would expect the file to give place of birth, date of birth, ship of arrival, occupation and other vital family history information etc.
There’s also an online index to Victoria’s Naturalisation Certificates. It has a Peter LESTER in that index. His Certificate is dated 26 April 1869. He was then aged 33 years (so born about 1835-37) and his address was Emerald Hill, He was indexed as born Bremen (after a correction was struck through) and a Carpenter...
Here’s the NAA website
http://naa.gov.au/Naturalisation fact sheet
http://www.naa.gov.au/collection/fact-sheets/fs68.aspx I cannot find any Peter LESTER having any involvement in the Eureka Stockade. There's an Alfred LESTER, of the Free Trade Hotel etc but no mention of Peter.
https://www.slv.vic.gov.au/explore/family-history-resourcesFamily History Feast will be held at the Library on 21 August, 10am to 4pm.
JM.