Lot Essay
The Dukedom of Roxburghe was created in 1707, when John Ker, 5th Earl of Roxburghe (c.1680-1740/1) was created Duke of Roxburghe for his services as Secretary of State for Scotland during the period leading up to the Act of Union in 1707. The title is derived from Roxburgh in the Scottish Borders, and has the subsidiary titles of Marquess of Bowmont and Cessford (created 1707), Earl of Roxburghe (1616), Earl Ker (1722), Earl Innes (1837), Viscount Broxmouth (1707), Earl of Kelso (1707), Lord Roxburghe (1600), Lord Ker of Cessford and Cavertoun (1616) and Baron Ker of Wakefield (1722).
Robert Ker, 2nd Duke of Roxburghe (c.1724-1755) married Essex Mostyn (d.1764), the daughter of Sir Roger Mostyn, 3rd Bt. in 1739.
Robert Ker, 2nd Duke of Roxburghe (c.1724-1755) married Essex Mostyn (d.1764), the daughter of Sir Roger Mostyn, 3rd Bt. in 1739.