The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists these names;
Annie Hopkins SMITH, 1886 - 1958
Samuel Henry SMITH, 1886 - 31 Dec 1965
buried next to each other in the Hanna cemetery.
There is no Sarah NIVEN or FLEMING or FLEMMING on this AGS Index.
For further research please contact the AGS Research Services Committee of the Edmonton Branch, http://abgensoc.ca/
The Edmonton Branchhttp://agsedm.edmonton.ab.ca