Nielsen Hayden genealogy
John de Byron
- Aft 1297( = Descendancy chart to this point, = Expand, = Collapse)
- 1 John de Byron [1] d. Aft 1297
- Joan le Tyas d. Aft 1297
- 2 John de Byron [1.1] d. Bef 23 Apr 1318
- Alice d. Aft 1318
- 3 Richard Byron [1.1.1] d. Abt 1347
- Agnes
- 4 James Byron [1.1.1.1] d. Abt 1352 [ =>]
- Agnes
- 3 Richard Byron [1.1.1] d. Abt 1347
- Alice d. Aft 1318
- 2 John de Byron [1.1] d. Bef 23 Apr 1318
- Joan le Tyas d. Aft 1297