Do you have any death informtion? When & where did they die?? Did they only live in Saskatoon? Or in a smaller town outside of Saskatoon? Farmers?
You can try these website..
https://beta.familysearch.org/searchhttp://www.rootsweb.ancestry.com/~cansacem/Do you have a tree on Ancestry.com ? If not then perhaps you should post a tree with more detailed information.
--------------------------------------------------------------------------------------------
Did the sons marry ? when & to whom?
-----------------------------------------------------------------------------------------
http://www.bac-lac.gc.ca/eng/discover/land/land-grants-weste...;
http://www.bac-lac.gc.ca/eng/search/Pages/ancestors-search.a...http://data2.collectionscanada.ca/006003/t-21944/jpg/31228_4...http://data2.collectionscanada.ca/006003/t-21935/jpg/31228_4...http://www.rootsweb.ancestry.com/~cansacem/