Nielsen Hayden genealogy
John de Blackburne
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- 1 John de Blackburne [1]
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- 2 Adam de Blackburne [1.1] d. Bef 1292
- Alice
- 3 John de Blackburne [1.1.1] d. Bef 1304
- Margaret de Holland d. Bef 1330
- 4 Alice Blackburne [1.1.1.1] d. Aft Jul 1352
[ =>]
- 4 Alice Blackburne [1.1.1.1]
- 3 John de Blackburne [1.1.1]
- 2 Adam de Blackburne [1.1]