The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists some thousand JOHNSTON names including
John JOHNSTON, - 20 Feb 1065 aged 87
from the Crows Nest Pass Obit Index.
Contact the Coleman Museum
P.P. Box 306
Coleman AB, T0K 0M0.
For further research please contact the Research Services Committee of the Edmonton Branch.
Alberta Genealogical Society
http://abgensoc.ca/Peter