The Death Registration for Mathilda BUKOWSKY lists her mother as Elizabeth BENTZ ??
Name: Mathilda Bukowsky
Event Type: Death
Event Date: 12 Dec 1983
Event Place: North Vancouver, British Columbia, Canada
Gender: Female
Age: 90
Marital Status: Widowed
Birth Date: 27 Oct 1893
Birthplace: , Russia
Father's Name: Peter Seelinger
Mother's Name: Elizabeth Bentz
Spouse's Name: Ferdinand Bukowsky
https://familysearch.org/ark:/61903/1:1:FL1J-HGWimage
https://familysearch.org/pal:/MM9.3.1/TH-267-12666-37378-82?...Fred BUKOWSKY family history on pages 338-341
http://www.nosracines.ca/e/page.aspx?id=2883794This might be Peter SEELINGER and wife Margaret in the 1921 Census on line 40 and 41, transcribed as INTINGER. Line 42 is granddaughter Theresa SULLIVAN, transcribed as Thomas.
http://interactive.ancestry.ca/8991/1921_158-e003219365/7467...