Complex sentence: It was replaced by the British post of Governor of the Province of Quebec following the fall ofof Montreal and Trois-Rivières had their own governors, the Governor General of New France and the Governor of the district of Quebec were the same person.
Split into simpler sentences: It was replaced by the British post of Governor of the Province of Quebec following the fall of New France. While the districts of Montreal and Trois-Rivières had their own governors, the Governor General of New France and the Governor of the district of Quebec were the same person.