Some further info, and where possible I have included live links, or at least where you can seek to check out the info I am posting.
Until around Federation, the electoral rolls were based on information collected verbally by police under the authority of the Police Magistrates. Accurate spelling was not a pre-requisite.
https://trove.nla.gov.au/newspaper/article/61322914 Empire 29 March 1853
Married … 28th instant, by special licence, by Rev Dr McGarvie … Mr Samuel BEAMAN to Miss Janet LEIPER of Sydney.
https://trove.nla.gov.au/newspaper/article/228717649 Govt Gaz 2 June 1859 page 1222
Samuel BEAMAN, Coolangatta, farmer (that would be Coolangatta, on the Shoalhaven, where a number of the births of children to Janet and Samuel are recorded).
NSW Electoral Roll, 1870 WEST SYDNEY
Samuel BEAMAN, household, off Liverpool Street
NSW ER 1878 PADDINGTON
Samuel BEMAN, leasehold, Mary Street, Waterloo
https://trove.nla.gov.au/newspaper/article/111025299 14 Aug 1883 Evening News
Funeral announcements for the Samuel Beaman aged 56, Rookwood….
…. Late residence, 20 Mary Street Waterloo.
https://trove.nla.gov.au/newspaper/article/223682878 Govt Gaz 26 Oct 1883, Probate Grant to Janet Beaman, widow of Samuel.
City of Sydney Archives have the free to search Sands Directories and the Assessment Books, ONLINE with easy search engines driving access … (just two of many among their other quality resources)
https://www.cityofsydney.nsw.gov.au/learn/history/archives NSW State Library has Electoral Rolls covering NSW Parliament elections from commencement of representative government.
https://www.sl.nsw.gov.au/ NSW Parliament V & P from 1825 to current sittings are online…
https://www.parliament.nsw.gov.au/hansard/Pages/Comprehensive-index-to-all-parliamentary-document.aspx JM