The Roland SCOTT died Victoria, 1984 has the following mentions in the death notices of The Sun (Melbourne paper)
May 12, 1984
SCOTT Roland (Bob), husband of late Edith, father of Joan (Mrs Morris0 and Pat (Mrs Gorrill, f-i-law of Max and Graham, grandfather and great grandfather.
May 14, 1984
SCOTT Roland (Bob) from the Ashburton and District Senior Citizens Club
SMH notice, 24 May 1993 (from the Ryerson Index)
SCOTT, Roland, May 20, 1993, late of Wyoming and Oatlands, husband of Gwen, father and f-i-law of Brian and Denny, grandfather of David, Brad, Nick, and Anne, loved pop of their families. Private cremation.
Unfortunately the notices for both of these don't give an age so not much help for you!
Judith