Nielsen Hayden genealogy
Richard de Byron

( = Descendancy chart to this point,
= Expand,
= Collapse)
- 1 Richard de Byron [1] d. 27 Jun 1397
Joan Colewick d. 8 Oct 1426
- 2 John Byron [1.1]
b. 1387 d. Abt 1450
Margaret Booth d. Abt 1460
- 3 Margaret Byron [1.1.1]
d. 25 May 1486
William Atherton d. 1440
- 4 Margery Atherton [1.1.1.1]
[ =>]
- 4 Margery Atherton [1.1.1.1]
Robert Harcourt b. 20 Sep 1410 d. 14 Nov 1470
- 4 Margaret Harcourt [1.1.1.2]
d. 30 Mar 1477 [ =>]
- 4 John Harcourt [1.1.1.3]
b. Abt 1450 d. 26 Jun 1485 [ =>]
- 4 Margaret Harcourt [1.1.1.2]
- 3 Elizabeth Byron [1.1.2]
Thomas Assheton b. Abt 1403 d. Aft 9 Mar 1446
- 4 Elizabeth Assheton [1.1.2.1]
[ =>]
- 4 Elizabeth Assheton [1.1.2.1]
- 3 Margaret Byron [1.1.1]
- 2 John Byron [1.1]