Sorry but I got no notification that anyone had replied to my query.
I think John Vincent Barry died in 1938. I found this on Trove.
[MR.J.BARRY'SDEATH - The Mercury (Hobart, Tas. Thursday 14 July 1938) Pioneer Of West Coast Mr. John Barry, who was employed by the Mt. Lyell Co. for many years, and who was formerly a resident of Queenstown, died in Melbourne recently.He was first engaged in railway lineconstruction in 1894. Though he met with a serious accident in theearly period of his employment, he remained with the company untila few years ago.Because of ill health, he left to reside in Melbourne.]
I think I have found Amy Barry; 28263/1961 NSW BDM - Registered as Amy BYRNE; District: Sydney; Father: George Frederick; Mother: Launa Elizabeth
Her parents were George Frederick Beard & Laura IsabellaOld.