unknown daughter Douglas Peerage person ID=405049 (1417–1460) Parents Jane Maxwell Sir William Douglas, 2nd of Drumlanrig Children unknown daughter Innes Sir James Innes, 12th of that Ilk Margaret Innes Robert Innes, 1st of Drainie Walter Innes, 1st of Invermarkie unknown daughter Innes Siblings William Douglas, 3rd of Drumlanrig Partners Sir Robert Innes, 11th of that Ilk