Georges-Raoul-Léotale-Guichart-Humbert Saveuse de Beaujeu went to school here

And so did Lucien L'Allier, Pierre E. Trudeau, Paul Sauve. It's St. Mary's College/College Ste. Marie on Bleury above Dorchester -- or at least it was until it was torn down and folded into UQAM in '69. The pile stood right next to the Gesu Jesuit church, part of which can be seen peeking out on the right-hand side of the pictures.