I'm not exactly sure what you mean, because "La Grande Paix de Montreal" means "The Great Peace Treaty of Montreal". Now, how did the treaty of The Great Peace of Montreal makes no sense, but the Great Peace Treaty of Montreal was the Peace treaty between the French and the Iroquois in 1701.
Montreal was created in 1642.
In Montreal was created in 2001.
Papineau - Montreal Metro - was created in 1966.
Montreal Forum was created in 1924.
Montreal Planetarium was created in 1966.
Montreal Hunt was created in 1826.
Montreal Westmounts was created in 1939.
Montreal Blitz was created in 2003.
Montreal Cubs was created in 1938.
An Introduction to Of Montreal was created in 2001.
Montreal Expos was created in 1969.