(Brittish Columbia Marriage Index has her name as: Mary Elizabeth Williams.
It is believed that Mary was a widow when she married Harry Kalloch).
The Province; Publication Date: 5/ Apr/ 1957; Publication Place: Vancouver, British Columbia, Canada; URL: https://www.newspapers.com/image/500285999/?article=41153e6e-3463-426b-9d77-32e54e53b752&focus=0.28051227,0.25765422,0.3969219,0.32502124&xid=2378
Reference Number: RG 31; Folder Number: 19; Census Place: Ward 4, Vancouver Centre, British Columbia; Page Number: 7
Marital Status: Married; Relation to Head of House: Wife
Reference Number: RG 31; Folder Number: 19; Census Place: Ward 4, Vancouver Centre, British Columbia; Page Number: 7
The Province; Publication Date: 5/ Apr/ 1957; Publication Place: Vancouver, British Columbia, Canada; URL: https://www.newspapers.com/image/500285999/?article=41153e6e-3463-426b-9d77-32e54e53b752&focus=0.28051227,0.25765422,0.3969219,0.32502124&xid=2378
The Province; Publication Date: 5/ Apr/ 1957; Publication Place: Vancouver, British Columbia, Canada; URL: https://www.newspapers.com/image/500285999/?article=41153e6e-3463-426b-9d77-32e54e53b752&focus=0.28051227,0.25765422,0.3969219,0.32502124&xid=2378