This is the only one I know for sure:
10032/1894 GRAY REGINALD A - JAMES T - MARY J - CASINO
Death 29332/1970 GRAY REGINALD ARTHUR - JAMES THOMAS - MARY JANE - ST LEONARDS
The Sydney Morning Herald - Tuesday 15 September 1970 p.36
DEATHS
GRAY, Reginald Arthur.-September 11, 1970, of Harbord, formerly of Brisbane, beloved husband of Dorothy, loved father and father-in-law of Lorna (deceased), Colin and Patricia, fond grandfather of Roger and Richard, and loved brother of Marie.
Privately cremated Monday September 14, 1970.
Brisbane papers please copy.
He was a bank officer so he moved around a lot.