Erla & Hilda Thompson
Cousins to Winnifred Thompson Ross.
Children of Winnifred's uncle, Harry Thompson.
Vivian Thompson Allden.
Cousin to Winnifred Thompson Ross.
Daughter of Winnifred's uncle, Harry Thompson.
Harold O. Ross
In his office at Surveys Branch, Government of Alberta, in the Terrace Building.
Likely when Winnifred was working in Winnipeg at the Grain Exchange.