this will seem a bit off the wall, but i know clues sometime come from odd places. in Burlington, VT in U.S., until the late 1990's, Trinity College, run by the Catholic Sisters of Mercy had been a well respected school for many decades. One of the dorms was McCauley Hall named after a Sister McCauley, a driving force behind the early years of the school. with its proximity to Canada, and knowing many nuns were originally from Canada, i read your post and thought hmmmm......? anyway, luck to you.