Antoine Juchereau Duchesnay was the Seigneur of Beauport, Saint-Denis, Fossambault, Gaudarville, and Saint-Roch-des-Aulnaies. He fought with the Troupes de Marine and after the British Conquest of New France joined the British Army, defending Fort Saint-Jean where he was captured and imprisoned by the Americans in 1775. He represented Buckingham County in the 1st Parliament of Lower Canada and was afterwards appointed a member of the Executive Council of Lower Canada.

Louis-Eustache Chartier de Lotbinière, Seigneur de Lotbinière; Member of the Sovereign Council of New France; Keeper of the Seals of New France; Vicar-General, Archdeacon and the first Canadian-born Dean of Notre-Dame Basilica-Cathedral, Quebec.