Nielsen Hayden genealogy
Avicia
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- 1 Avicia [1]
- John de Swinburne d. 1313
- 2 Adam de Swinburne [1.1] d. 1318
- Margaret
- 3 Elizabeth de Swinburne [1.1.1] d. Bef 1326
- Roger Heron d. Bef 15 Mar 1333
- 4 William Heron [1.1.1.1] d. 21 Dec 1379
[ =>]
- 4 William Heron [1.1.1.1]
- 3 Elizabeth de Swinburne [1.1.1]
- 2 Adam de Swinburne [1.1]