Jean Ker, Countess of Roxburghe Scottish countess (1580–1643) Parents Lady Elizabeth Lindsay Patrick Drummond, 3rd Lord Drummond Children Henry Ker, Lord Ker Siblings James Drummond, 1st Earl of Perth Anne Drummond Katherine Drummond Lilias Drummond John Drummond, 2nd Earl of Perth Elizabeth Drummond Partners Robert Ker, 1st Earl of Roxburghe