"Canada Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVDB-JJM : 20 May 2019), Kate Sifton in household of John W. Sifton, Selkirk, Manitoba, Canada; from "1881 Canadian Census." Database with images. Ancestry. (www.ancestry.com : 2008); citing John W. Sifton, citing Library and Archives Canada, Ottawa, Ontario.
"Manitoba Probate Records, 1871-1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKBT-S73L : 9 August 2017), Kate W Sifton, date 1908-1909, Eastern Judicial District, Manitoba, Canada; citing file number 5428, Provincial Archives, Winnipeg; FHL microfilm 1,411,691.