Hi, Did Charles STUART - have a middle name.? Date of Birth -might help others help you.
Lived in Eyebrow Sask - did he remain there till his death?
Have you contacted the Cemetery - for Eyebrow Sask? -they would know of any burials there - perhaps would search other Cemeteries near by.
Funeral Home for Eyebrow Sask - would have records.
REGISTRATION of DEATH - - from Govt Vital Statistics Dept - will show date of death - burial - Funeral Home - Cemetery - There is a fee - may be expensive