I think you may have missed my post -
Their marriage or death certificates should give you their places of birth, ages, names of parents.
http://www.bdm.dotag.wa.gov.au/_apps/pioneersindex/default.aspx
HENDERSON Frankfied J
DELAHUNTY Ethel
District Perth Reg#516 1911
Link to forms for purchasing certs
http://www.bdm.dotag.wa.gov.au/A/application_forms.aspx?uid=9700-1192-2181-1982
Cando
All the information you are seeking about Ethel and actually given by Ethel will be on her marriage certificate.
However have found the following information in Victoria but no way of knowing if it is your Ethel or not.
According to her burial record Ethel was born c
1885http://www.mcb.wa.gov.au/NameSearch/search.phpHENDERSON Ethel 83 years Died 18 Sep 1968 at Mt Hawthorn
Karrakatta Cemetery Anglican KA Grave 0323
Birth in Victoria -
DELAHUNTY Ethel
Father James Mother Margaret STEWART
At Melbourne
1885 Reg#11946
Her parents marriage
DELAHUNTY James born Melbourne
STEWART Margaret born East India
1877 Reg#1743
Births to the above couple
DELAHUNTY May
Father James Mother Margaret STEWART
At Pleasant Creek [later known as Stawell]
1878 Reg#4430
DELAHUNTY John William
Father James Mother Margaret STEWART
At Pleasant Creek 1879 Reg#11135
DELAHUNTY Dulcie
Father James Mother Margaret STEWART
At Pleasant Creek 1881 Reg#4707
DELAHUNTY James
Father James Mother Margaret STEWART
At Stawell 1883 Reg#19941
DELAHUNTY William Sylvester
Father James Mother Margaret STEWART
At Melbourne 1887 Reg#31326
Death
DELAHUNTY John William
Father: James Mother Margaret STEWART
20 months at Pleasant Creek 1881 Reg#2348
Cando