Countess of Mar Margaret of Mar
- Abt 1391(
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- 1 Countess of Mar Margaret of Mar [1] d. Abt 1391
- William Douglas b. 1327 d. May 1384
- 2 Isabel Douglas [1.1] b. Abt 1360 d. 1408
- 2 James Douglas [1.2] b. Abt 1358 d. 14 Aug 1388
- Isabella Stewart
- 3 William Douglas [1.2.1] b. Aft 1373 d. 1427
- Elizabeth Stewart
- 4 William Douglas [1.2.1.1] d. 1458
[ =>]
- 4 William Douglas [1.2.1.1]
- 3 Archibald Douglas [1.2.2] b. 1328 d. Dec 1400
- Joanna De Moravia
- 4 Archibald Douglas [1.2.2.1] b. 1372 d. 1424
[ =>]
- 4 James Douglas [1.2.2.2] b. 1371 d. 24 Mar 1443
[ =>]
- 4 Marjorie Douglas [1.2.2.3]
- 4 Helen Douglas [1.2.2.4]
- 4 Archibald Douglas [1.2.2.1]
- 3 Archibald Douglas [1.2.3]
- 3 William Douglas [1.2.1]
- 2 Isabel Douglas [1.1]
