Nielsen Hayden genealogy
Descendants of William Atherton
- 1440Father: William de Atherton (Bef 1386 of Atherton, Lancashire, England - ??)
Mother: Elizabeth Pilkington
William Atherton (of Atherton, Lancashire, England - 1440)
Margaret Byron ( - 25 May 1486 bur.Stanton Harcourt, Oxfordshire, England)
   └─ Margery Atherton
    John Ireland (of Hale, Lancashire, England - 1462)(m. 1460)
       └─ William Ireland (of Hale, Lancashire, England - 1503)
        Eleanor Molyneux (Between 1450 and 1460 - ??)
            + William Moore (of Bank-house at Kirkdale in Walton, Lancashire, England - 30 Jul 1541)(m. Abt 1499)