hello Jenny,
   Welcome to rootschat from me too  

Just in case you don't have this - here is marriage notice 
http://nla.gov.au/nla.news-article13448424GAMBLE-HILDER.-October 22, at East Prahran, Melbourne, by the Rev. William Henry Rowe, minister of the  United Methodist Free Church, Windsor, William Graham
Gamble, youngest son of the late John Gamble, of Eden, County  
Tyrone, Ireland, to Alice Eva Hilder, daughter of Henry Hilder, of Parramatta, New South Wales.
regards,
   Ros
adding : Alice's death in 1883 
http://nla.gov.au/nla.news-article108833043  How very sad.
GAMBLE. — August 12, at Melboume, Alice, the beloved
wife of W. G. Gamble, aged 23 years, daughter of Mr. H.
Hilder, of Parramatta, beloved by all who knew her
' Dearest Alice how we miss you,
None but bleeding hearts can tell;
Earth hath lost thee,
Heaven hath found thee ;
Jesus hath done all things well.'