8th Earl of Douglas William Douglas
1425 - 1452 (27 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 8th Earl of Douglas William Douglas [1] b. 1425 d. 22 Feb 1452
- + Margaret Douglas b. 1430 d. 1475
- + Margaret Douglas b. 1430 d. 1475