Hi, You know that George John BROTHERWOOD passed away January 11 1932.
Alberta does not consider Vital Records public record.

To Obtain Registration of Death/ Long Form Death Certificate [has all personal information required at the time - as known to the informant]
Govt. of Alberta - Vital Statistics Registry Offices
in Edmonton Alberta. The Cost is $40.
Before ordering - contact them - to see if you will be allowed the registration.

From Alberta GenWeb Local History Book site - online
Families submitted family Histories/ stories to the local history book project.

BROTHERWOOD, John & Esther (Kemble); Under Eight Flags; Warner
VOLUNTEER: Shirley, smsmith1@telusplanet.net

BROTHERWOOD, John & Esther (Kemble); Wagons to Wings; Warner
Have you researched,posted to Alberta ?
There may be persons family connected - or have knowledge of the family.

Cheers & Good Luck, Stella