An obituary for Maria Houssin appeared in the December 29, 2003 edition of the Edmonton Journal.If you would like to read the full text of her obituary, go to:
Select "Edmonton" from the menu on the left hand side
Go down to the bottom of the page and under "Local Resources" it will say "Newspaper Archives".Click on that, and enter "Houssin" as your search term.(There is only one entry for that name, so you don't need to select a date range.)
You could try www.411.ca to see if any of her descendents are listed in the phone book.