Who were the leaders of the four political parties in Canada West and Canada East?

In Canada West, the leaders of the major political parties included George Brown, who led the Liberal Party, and John A. Macdonald, who was a prominent figure in the Conservative Party. In Canada East, the Liberal Party was led by Antoine-Aimé Dorion, while the Conservative Party was led by George-Étienne Cartier. These leaders played significant roles in the political landscape leading up to Canadian Confederation in 1867.