You've possibly seen these relating to the background of George Hay Edwards,
Marriage of George Hay Edwards & Charlotte Bartlett, OND 1841, Islington
Birth of Charlotte Edwards, mms Bartlett, OND 1842, Islington
Birth of
George Hay Edwards, mms Bartlett, AMJ 1845, Islington
Birth of Frederick Edwards, mms Bartlett, AMJ 1847, Islington
Birth of John Henry Edwards, mms Bartlett, JAS 1852, Islington
Marriage of Frederick EDWARDS & Ellen Mary Theresa FOWLER, 1873, Victoria, Australia
www.bdm.vic.gov.au/research-and-family-history/search-your-family-history"EDWARDS—FOWLER.—On the 3rd May, 1873, at the Presbyterian Church, Richmond, by the Rev. John Bagley, Frederick second son of George Hay Edwards, Esq., M. I. C. E., Stoke Newington, England, to Ellen, only daughter of Mr Henry Fowler, Kyneton, Victoria. London papers please copy."
The Kyneton Observer (Victoria), 19 Jan 1878
https://trove.nla.gov.au/newspaper/article/240928266Marriage of George Hay EDWARDS & Isabella BAYNE, 1877, Victoria, Australia
Death of George Hay Edwards, 13 Sep 1918, at 3 Byron Street, Hobart
https://libraries.tas.gov.au/Record/NamesIndex/2011822Will
https://libraries.tas.gov.au/Digital/AD960-1-40/AD960-1-40-12188_1"DEATHS.
EDWARDS.—On September 17, 1918, at his late residence, No. 2 Byron-street, George Hay, husband of Bessy Edwards, aged 72 years.
...
FUNERAL NOTICES.
EDWARDS.—Funeral of the late George Hay Edwards of No. 2 Byron-street, Sandy Bay, will arrive at Queenborough Cemetery on Saturday (This Day), at 2.45 p.m."
The Mercury (Hobart, Tasmania), 14 Sep 1918
https://trove.nla.gov.au/newspaper/article/11409252?searchTerm=EdwardsDeath of BESSIE A EDWARDS, 1924, father (-HIGGINS), mother MARY, district NORTH SYDNEY
https://familyhistory.bdm.nsw.gov.au"EDWARDS.—On June 5, 1924, at Alpine Flats, William-street, North Sydney, Bessie Alice, widow of the late George Hay Edwards, C.E., Hobart."
https://trove.nla.gov.au/newspaper/article/23742543?searchTerm=Edwards"HAY-EDWARDS.—On June 5, at Sydney Bessie A., relict of the late George Hay-Edwards consulting civil engineer, Hobart."
https://trove.nla.gov.au/newspaper/article/37635803?searchTerm=EdwardsBessie A Edwards, died 5 Jun 1924, buried Macquarie Park Cemetery & Crematorium, Ryde, NSW
www.findagrave.com/memorial/145306723/bessie-a-edwardshttps://austcemindex.com/inscription?id=3510460