I suggest you visit the SLV next time you are in Melbourne for possible newspaper death notices now you have some dates.
Marriage
McJANNET Minnie Helen
VANSON William
1940 Reg#1065
Australian Electoral Roll
1980
VANSON Minnie Helen 137 Gordon Street, Coburg Packer
VANSON William 137 Gordon Street, Coburg Salesman
VANSON Minnie Helen
Date of birth 16 Nov 1914
Died 19 Apr 2003 Cremated 24 Apr 2003
VANSON William
Date of Birth 24 Sep 1912
Died 16 Jul 2003 Cremated 21 Jul 2003
Cremated remains scattered at Fawkner.
Marriage
McJANNET Euphemia Margaret
FORD William Frederick
1939 Reg#35
Australian Electoral Roll
1980
FORD Euphemia Margaret 9 Mall Court, Blackburn North Packer
FORD William Frederick 9 Mall Court, Blackburn North Machinist
FORD William Frederick
Cremated 24 Sep 1985 at Springvale Botanical Cemetery
The cremated remains have been collected
FORD Euphemia Margaret
Cremated 5 Feb 1986
The cremated remains have been scattered at Springvale Botanical cemetery
Marriage
McJANNET Agnes Jean
HARTFORD John
1939 Reg# 161
WW2 Service Summary
http://www.ww2roll.gov.au/Veteran.aspx?serviceId=A&veteranId=507175Australian Electoral Roll
1980
HARTFORD Agnes Jean 13 Knight Street, Maffra HD
HARTFORD John 13 Knight Street, Maffra Factory worker
Deaths
HARTFORD Donald Clarence
Father Hartford John Mother: Agnes Jean McJANNETT
At Carlton 1 year 1943 Reg#13433
HARTFORD William Thomas
Father John Mother Agnes Jean ALTTGANNET [sic]
At Parkville 5 years 1951 Reg#1006
Australian Electoral Roll
1977
SHANKS Isabella Fisheries Rd Fiveways HD
SHANKS John Charles Fisheries Rd Fiveways Sewer maintenance
in 1980 Isabella is alone at the above address.
Two deaths for two Isabella
SHANKS; 30 Jun 1987 and 30 Aug 1995.
John Charles died 14 Mar 1980.
Deaths
SHANKS John Charles
Father John Charles Mother Isabella McJANNET
At Carlton Age 0 1951 Reg#12779
SHANKS John Charles
Father Samuel Ronald Mother Lily Elizabeth
At Melbourne 62 years 1980 Reg#05918
His death certificate would detail where he was buried and possibly Isabella is buried at the same location.
Cando