See also
Hálfdan Helgason, GenWeb.
Government of Manitoba, registration of marriage. REGISTRATION NUMBER: 1940-023225.
https://www.findagrave.com. https://www.findagrave.com/memorial/174331768/sigurdur-jon-sigfusson.
Ibid. https://www.findagrave.com/memorial/174331725/mathilda-valentine-sigfusson.
Government of Manitoba, Registration of birth. REGISTRATION NUMBER: 1921-005247.
Canadian Government, Canadian Census 1921.