↑ 1.01.1 Preston (Village), Waterloo South, Ontario, in Canada. 1901 Census of Canada. (Ottawa, Ontario, Canada: Library and Archives Canada) Reel T-6503, District 122, SubDistrict f, Division 1, Page 12, Family 121.
Keffer, A Oscar, m, head, married, born 18 Nov 1877 in Ontario, age 23, Church of England, wood turner Keffer, Sarah, f, wife, married, born 20 Sep 1877 in Ontario, age 22, Church of England, ---