Is this your William Vincent?
Australian Electoral Rolls
NSW 1937
JACKSON Alice 3 Irvine Street, Randwick HD
JACKSON William Snr 3 Irvine Street, Randwick Labourer
JACKSON William Vincent Jnr 3 Irvine Street, Randwick Labourer
NSW 1943
JACKSON William Vincent 292 Pitt Street, King Timber Worker
Qld 1949, 1954
JACKSON William Vincent Union Hotel, Ruthven Barman
Death in Qld
1958/5441
JACKSON William Vincent
Father William Mother Alice
KEALYIt would appear that the above William Vincent was born
1916 Qldhttp://www.ww2roll.gov.au/script/veteran.asp?ServiceID=R&VeteranID=916150Marriage in Qld
https://www.bdm.qld.gov.au/IndexSearch/BirIndexQry.m1913/48
KEALY Alice J
JACKSON William
You are looking for
KEALY's - is there a connection with Alice?
I have a Katherine Bowe 1821-1887 married to Patrick Kealy 1817-1901 both born in Kilkenny and migrated to australia so i would love to find a connection.
Marilyn
Perhaps with a little more information about your William Vincent we may be able to help you further.
Cheers
Cando