Duchess of Queensbury Isabel Douglas
1642 - 1691 (~ 49 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Duchess of Queensbury Isabel Douglas [1] b. Apr 1642 d. 2 Dec 1691
- 1st Duke of Queensbury William Douglas b. Abt 1637 d. 28 Mar 1695
- 2 James Douglas [1.1] b. 1662 d. 1711
- 2 William Douglas [1.2] b. 20 Apr
- 2 George Douglas [1.3] b. Abt 1667 d. 1693
- 2 Anna Douglas [1.4] b. Abt 1669 d. 1700
- 2 James Douglas [1.5] b. Abt 1659
- 2 James Douglas [1.1]