The following is a selection of sources for researching in the three Canadian Prairie Provinces - Alberta, Saskatchewan and Manitoba.
Saskatchewan Cemeteries and Gravesites
University of Lethbridge Newspaper Collection - University of Lethbridge newspaper collection
http://peel.library.ualberta.ca/newspapers/ - best source for newspapers in prairies.
Legal Land Converter - Convert the meridian, range, township and section of your ancestor's homestead into latitude and longitude