Camilla, Duchess of Cornwall paternal ancestors, a minor aristocratic (gentry) family emigrated to England from Scotland. Camilla on her paternal side is descended from James Shand, 1st Laird of Craigellie, whose father, also named James Shand, held the office of Provost of Banff. Other noble ancestors on her paternal side include George Keith, 5th Earl Marischal, William Douglas, 7th Earl of Morton, and George Hay, 1st Earl of Kinnoull. Camilla's French lineage derives partially through her maternal great-great-grandmother, Sophia Mary MacNab of Hamilton, Ontario, daughter of Sir Allan MacNab, who was the Prime Minister of the Province of Canada before Confederation. Sophia was the
Duchess of Cornwall marriage to Arthur, Prince of Wales, who was the Duke of Cornwall. Before the present Duchess, the most recent Duchess of Cornwall was Diana, Princess of Wales. During this period, she was usually styled Princess of Wales, as have been most Duchesses of Cornwall. Before Camilla the only Duchesses of Cornwall to be styled as such were Caroline, wife of the future King George II, who was styled ""Her Royal Highness" The Duchess of Cornwall and Cambridge" from 1 August to 27 September 1714; and Mary, wife of the future King George V, who was styled ""Her Royal Highness" The