Kuchel

[cando]

Ruth I wonder if her father's death notice in the Advertiser would list her details.  You could use the Ask a Librarian service at the State Library of South Australia for a lookup or visit yourself if able.
http://www.slsa.sa.gov.au/site/page.cfm?u=387

Advertiser   KUCHEL   August Heinrich   1979
Advertiser   KUCHEL   Thelma Emma   1973

Funeral notice in Advertiser
KUCHEL   August Heinrich   26 Jan 1979
KUCHEL   Thelma Emma      23 May 1973

August Heinrich KUCHEL, 81 years,formerly of Beverley was interred on 29 Jan 1979 at Cheltenham Cemetery - Section Lawn, Drive D Row 12 Site#221N with Thelma Emma KUCHEL 59 years, formerly of Beverley, who was interred on 24 May 1973.

You viewed your people on the electoral rolls not census.

Cando

[Jamjar]

I wondered if she remarried:

There is a death: Advertiser FUHLBOHM Helene Margarethe 1985

Possibly at this cemetery:

http://www.australiancemeteries.com.au/sa/loxton_waikerie/waikeriedata.htm

Jamjar

[Jamjar]

In 1965 your original person of interest was a clerk in the SA Dept of the Treasury Taxation Branch.

Also in 1997. Not married.

Jamjar

[cupoflife]

I wondered if she remarried:

There is a death: Advertiser FUHLBOHM Helene Margarethe 1985

Possibly at this cemetery:

http://www.australiancemeteries.com.au/sa/loxton_waikerie/waikeriedata.htm

Jamjar

https://billiongraves.com/grave/Helene-Margarethe-Fuhlbohm/25511264

[cupoflife]

Ruth I wonder if her father's death notice in the Advertiser would list her details.  You could use the Ask a Librarian service at the State Library of South Australia for a lookup or visit yourself if able.
http://www.slsa.sa.gov.au/site/page.cfm?u=387

Advertiser   KUCHEL   August Heinrich   1979
Advertiser   KUCHEL   Thelma Emma   1973

Funeral notice in Advertiser
KUCHEL   August Heinrich   26 Jan 1979
KUCHEL   Thelma Emma      23 May 1973

August Heinrich KUCHEL, 81 years,formerly of Beverley was interred on 29 Jan 1979 at Cheltenham Cemetery - Section Lawn, Drive D Row 12 Site#221N with Thelma Emma KUCHEL 59 years, formerly of Beverley, who was interred on 24 May 1973.

You viewed your people on the electoral rolls not census.

Cando

https://billiongraves.com/grave/August-Heinrich-Kuchel/12786033

[cando]

Death
FUHLBOHM Theodor Johannes  82 years  Status Married  Relative Helene Margarethe FUHLBOHM [Widow]
25 Sep 1969
Residence Waikerie  Death Place Waikerie   Mur 76A/7080

Buried at Lowbank St Paul's Lutheran Cemetery.
FUHLBOHM    Theodor Johannes    30.03.1887 - 25.09.1969         
Pastor of the Lowbank Parish 1942 - 1952

Buried in adjoining graves at Waikerie Cemetery SA

FULBOHM Martin  43 years 
Section    SEC 4 TRADITIONAL ROADWAY G
Date of Interment Saturday, 22 February 1975
Right of Interment# 923
Burial/Order# WAI1961

FULBOHM Helene Margarethe  84 years
Section    SEC 4 TRADITIONAL ROADWAY G
Date of Interment    Tuesday, 2 July 1985
Right of Interment# 922
Burial/Order# WAI1960

Cando

Not your person of interest.

[cando]

This is not your person of interest.  Helene Margarethe QUAST was born in Queensland in 1901 and married Theodore Johannes FUHLBOHM  in Qld in 1922.

Cando

[cando]

In 1965 your original person of interest was a clerk in the SA Dept of the Treasury Taxation Branch.

Also in 1997. Not married.

Jamjar

In 1952 she was a telephonist with the PMG, SA

Cando

[cupoflife]

Helena Margaretha HOSCH  (1903 - 1984) https://www.ancestry.com/genealogy/records/helena-margaretha-hosch_110550641
Helena Margaretha ZIMELIS Born in Mariendorf, Germany on 20 Mar 1903 to Alois Hosch and Elise Kister. Helena Margaretha married August Heinrich Kuchel and had a child. Helena Margaretha married Leons Zimelis. She passed away on 28 Oct 1984 in Hazelwood Park, South Australia, Australia. Death notice in Adelaide Advertiser
Married Leons Zimelis (Unknown - 1980) passed away on 29 Jul 1980 in Adelaide, South Australia, Australia. Death notice Adelaide Advertiser