Henry (Earl Buchan) 1st Lord Beaumont
- 1340(
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- 1 Henry (Earl Buchan) 1st Lord Beaumont [1] d. 10 Mar 1339-1340
- Alice Comyn d. 1349
- 2 John 2nd Lord Beaumont [1.1] d. 1342
- Eleanor (of Lancaster) Plantagenet b. 1311 d. 11 Jan 1371-1372
- 3 Henry 3rd Lord Beaumont [1.1.1] b. 1340 d. 17 Jun 1369
- Margaret De Vere d. 1398
- 4 Eleanor Beaumont [1.1.1.1] d. Yes, date unknown
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- 4 John 4th Lord Beaumont [1.1.1.2] b. 1361 d. 9 Sep 1396
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- 4 Eleanor Beaumont [1.1.1.1]
- 3 Joan Beaumont [1.1.2] d. Yes, date unknown
- 3 Henry 3rd Lord Beaumont [1.1.1]
- 2 Richard Beaumont [1.2] d. Yes, date unknown
- 2 John Beaumont [1.3] d. Yes, date unknown
- 2 Thomas (of Bolton Percy) Beaumont [1.4] d. Yes, date unknown
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- 3 Joice Beaumont [1.4.1] d. Yes, date unknown
- Theobald (of Kilkhampton) Granville b. Abt 1326 d. Abt 1377
- 4 Theobald (of Stow) Granville [1.4.1.1] d. Abt 1367
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- 4 Theobald (of Stow) Granville [1.4.1.1]
- 3 Joice Beaumont [1.4.1]
- 2 Alice (of Buchan) Beaumont [1.5] d. Yes, date unknown
- 2 Elizabeth (of Buchan) Beaumont [1.6] d. Yes, date unknown
- 2 Isabel (of Buchan) Beaumont [1.7] d. Yes, date unknown
- 2 Beatrice (of Buchan) Beaumont [1.8] d. Yes, date unknown
- 2 Catherine (of Buchan) De Beaumont [1.9] d. 11 Nov 1368
- David (11Th Earl of Atholl) Strathbogie b. 1 Feb 1307-1308 d. 1335
- 3 David (12Th Earl of Atholl) of Strathbogie [1.9.1] b. Abt 1332 d. 10 Oct 1369
- Elizabeth (of Groby) Ferrers d. Between 22 and 23 Oct 1375
- 4 Elizabeth Strathbogie [1.9.1.1] d. Yes, date unknown
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- 4 Phillipa Strathbogie [1.9.1.2] d. Yes, date unknown
- 4 Elizabeth Strathbogie [1.9.1.1]
- 3 David (12Th Earl of Atholl) of Strathbogie [1.9.1]
- 2 Joan (of Buchan) De Beaumont [1.10] d. Yes, date unknown
- Fulk VII Lord Fitzwarren b. 1314 d. 25 Jul 1349
- 3 Fulk VIII Lord Fitzwarren [1.10.1] b. 1342 d. Abt 1374
- Margaret Audley d. Yes, date unknown
- 4 Fulke 4th Lord Fitzwarine [1.10.1.1] d. Yes, date unknown
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- 4 Fulke 4th Lord Fitzwarine [1.10.1.1]
- 3 Fulk VIII Lord Fitzwarren [1.10.1]
- 2 John 2nd Lord Beaumont [1.1]