The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists these possible names;
Lucinda HICKS, - 2 Apr 1919, nee Amstrong, wife of Harry, died at Ft William.
Sarah ARMSTRONG, - 18 Mar 1937.
Hazel ARMSTRONG, - 10 Jan 1919.
Lettie Opal HICKS, - 9 Feb 1988.
Samuel ARMSTRONG, 3 Jan 1923.
All buried next to each other in the Provost cemetery.
The also we have;
Lettie O. HICKS, 1900 - 1988 with a family headstone in the St Joseph cemetery in nearby Cadogan. With also other Hicks in this cemetery.
I could send you these if you let me know.
For further research please contact the AGS Research Services Committee of the Edmonton Branch, http://abgensoc.ca/
The Edmonton Branchhttp://agsedm.edmonton.ab.ca