Hi, There will be land records - which will show - the transfer of lands - from the present - to the past - Perhaps building permits - etc.
http://www.saskarchives.com/collections/land-records/history...Contact Town of Langham Saskatchewan
http://www.langham.ca/they will know the history of the area - and will be able to advise - re Land Registry etc.
Searching 1911 Canada Census - Online - shows
43 GOSSEN surnames in Saskatoon
14 HEBERT surnames in. Saskatoon
7 CARRUTHERS surname in Saskatoon.