The family in Some Girls are the Taylors of Montreal...the screenwriter actually dated one of the Taylor sisters and fictionalized them into this movie...The father is actually world-famous philosopher and McGill U. professor Charles Taylor. Their late mother *was* very Catholic...and the legendary house is real- an old wooden Metcalfe Avenue mansion, in Westmount- since sold, but still there. Of course, this film annoys them to no end - so don't mention it if you're invited to