The year of 1892 is a problem. No William Hill died in Queensland, Western Australia, Victoria or NSW for 1892.
In South Australia there were the ones I listed.
If we knew William's parents, that may have helped, as the indexes for NSW, Queensland, and Victoria often.....but not always.....give parents' names.
I have checked another disc I have, called the Biographical Index of South Australians. (BISA)Sometimes the information in it gives the place of birth or the ship on which they arrived and when.......none of the William Hills I listed for South Australia could be theone you are looking for.
The William who died 1st June 1891 I have found in BISA......and his wife was Dina and he arrived by 1868......

.......dee
P.S. There are some indexes.....but nothing comprehensive and unless after 1890 when FindMyPast has the passenger lists, it is hit and miss unless you scan fiche at libraries that have them.......
Often passengers were simply listed W Hill or even Mr Hill.
Sometimes death certificates give how long in Australia.....but that is only as accurate as the person giving the information knows.......