Elizabeth EDWARDS married Edwin JOHNS on 30th August 1846. There is a copy of the marriage certificate attached to a tree on Ancestry. The marriage is on FreeBDM as Sept 1846.
The certificate gives her age as 26 (Edwin is 27) or 1820 so that fits again. Her father is Richard EDWARDS, miner.
His is Bennett JOHNS, miner.
Edwin dies 4th Jul 1855, aged 36.
District: Adelaide Book/Page: 3/152
Elizabeth JOHNS remarries 6th Feb 1862 to Bennat JOHNS at her residence Kapunda.
No age or marital status details given.
His father is William JOHNS, hers is Richard EDWARDS
District: Kapunda Book/Page: 49/65
Elizabeth JOHNS dies 17 Dec 1870
Age: 50y, approx. Birth Year: 1820
Husband Bennett JOHNS
Residence & death place: Moonta
District: Daly
Book/Page: 40/405