Hi You know that
James George McKAY - passed away 1963 at Wainwright Alberta
Margaret Agnes Hamilton McKAY passed away 1955 at Edgerton Alberta.
Contact the Cemetery Offices - They will have information re date of death / burial - perhaps other family members buried on site.
Alberta Vital Statistics Registry Office - Registrations of Death / Long Form Death Certificate
will show personal information - as required at the time - as known to the informant.
Contact them. for information. they may be able to provide date of death etc
without the required fee of $40 Cndn - for the Registration.
Public Library - for locations:
May hold newspapers in their collection. for Obituaries.