4th Baron of Drumlanrig William Douglas
Bef 1464 - 1484 (> 20 years)
1st Baron of Drumlanrig William Douglas
1374-1427
1374-1427
John Carlyle
1431-
1431-
3rd Baron of Drumlanrig William Douglas
1457-1464
1457-1464
4th Baron of Drumlanrig William Douglas
1463-1484
1463-1484