1st Earl of Douglas William Douglas
1270 - 1384 (114 years)(
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- 1 1st Earl of Douglas William Douglas [1] b. 1270 d. May 1384
- Countess of Mar Margaret Mar d. 19 Oct 1393
- 2 James Earl Douglas [1.1] d. 1388
- 2 Margaret Douglas [1.2] b. 1308 d. 1374
- 8th of Eaglesham Alexander Montgomerie b. 1305 d. 1380
- 3 Daughter Montgomerie [1.2.1] b. 1334
- Thomas Sempill b. 1340 d. 1367
- 4 Sir John Sempill [1.2.1.1] b. 1360 d. 1397
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- 4 Sir John Sempill [1.2.1.1]
- 3 9th of Eaglesham John Alexander Montgomerie [1.2.2] b. 1343 d. Jul 1401
- Elizabeth Eglinton b. 1348 d. 1398
- 4 Sir Hugh Montgomerie [1.2.2.1] b. 1362 d. 5 Aug 1388
- 4 10th of Eaglesham John Montgomerie [1.2.2.2] b. 1363 d. Bef 22 Nov 1429
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- 4 Laird of Bonnington Alexander Montgomerie [1.2.2.3] b. 1364 d. 1388
- 4 Joanna Montgomerie [1.2.2.4] b. 1370
- 4 Hugh Montgomerie [1.2.2.5] b. Abt 1390
- 4 Sir Hugh Montgomerie [1.2.2.1]
- 3 Daughter Montgomerie [1.2.1]
- 2 James Earl Douglas [1.1]