
Thomas de Umfreville, Lord of Riddesdale

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- 1 Thomas de Umfreville, Lord of Riddesdale [1] b. 1361 d. 12 Feb 1391
Agnes Grey b. Abt 1365 d. 25 Oct 1420
- 2 Joan Umfraville [1.1]
b. 1387 d. 1448
Thomas Lambert, Sir b. Bef 1388 d. 22 Mar 1446
- 3 Margaret Lambert [1.1.1]
b. 1404 d. Aft 1430
Thomas Dickinson b. 1388 d. 1475
- 4 Hugh Dickinson [1.1.1.1]
b. 1422 d. 1509 [ =>]
- 4 Hugh Dickinson [1.1.1.1]
- 3 Constance Lambert [1.1.2]
b. 1419 d. 1465
Christopher Sotheron b. 1415 d. 1465
- 4 William Sothern, II [1.1.2.1]
b. Abt 1440 d. 2 Apr 1509 [ =>]
- 4 William Sothern, II [1.1.2.1]
- 3 Margaret Lambert [1.1.1]
- 2 Margaret Umfraville [1.2]
b. 1390 d. 23 Jun 1444
John Constable, Sir , III b. Abt 1385 d. Bef 17 Jan 1451
- 3 Agnes le Constable [1.2.1]
b. Abt 1430 d. 24 Jul 1485
William Skipwith, Sir , IV b. 14 Apr 1415 d. 28 Nov 1482
- 4 Alice Skipwith [1.2.1.1]
b. 5 May 1455 d. 1525 [ =>]
- 4 Alice Skipwith [1.2.1.1]
- 3 Agnes le Constable [1.2.1]
- 2 Agnes Umfraville, Lady [1.3]
b. Abt 1390
Thomas Haggerston b. Abt 1385 d. 1470
- 3 Isabel Haggerston, Lady [1.3.1]
b. Abt 1412 d. 1488
John Lilbourne, II b. Abt 1430 d. 1484
- 4 William Lilburne, Sir [1.3.1.1]
b. 1477 d. 1525 [ =>]
- 4 William Lilburne, Sir [1.3.1.1]
- 3 Isabel Haggerston, Lady [1.3.1]
- 2 Joan Umfraville [1.1]