"Canada Census, 1891," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWPW-6KM : 3 August 2016), John C Gilker, New Carlisle East, Bonaventure, Quebec, Canada; Public Archives, Ottawa, Ontario; Library and Archives Canada film number 30953_148190.
"Canada Census, 1901," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KHPX-326 : 27 April 2017), John C Gilker in household of Mathildan Gilker, Bonaventure, Quebec, Canada; citing p. 1, Library and Archives of Canada, Ottawa.
Mathildan Gilker Wife F 57 Qc
Robert J Gilker Domestic M 26 Qc
Robert C Gilker Son M 24 Qc
George Gilker Son M 21 Qc
Anna L Gilker Daughter F 18 Qc
John C Gilker Son M 16 Qc
Mathilda F Gilker Daughter F 14 Qc
"Recensement du Canada de 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVB7-V85B : 16 March 2018), Myrtle Gilker in entry for James Gilker, 1911; citing Census, Bonaventure Sub-Districts 10-39, Quebec, Canada, Library and Archives of Canada, Ottawa, Ontario; FHL microfilm 2,418,542.
Gilker James M Head W Jan 1846 65
Gilker John M Son M Jul 1884 26
Gilker Myrtle F Daughter-in-law M Jul 1883 27
Gilker Malcolm M Son S ? 1904 6
Gilker Baby F Daughter S May 1911