Nielsen Hayden genealogy
Descendants of William Gerard
- Bef 1567Father: Thomas Gerard (Abt 1488 of Bryn in Ashton-in-Makerfield, Lancashire, England - 7 Nov 1523 Berwick-upon-Tweed, Northumberland, England)
Mother: Margery Trafford ( - 10 May 1540)
William Gerard (of the New Hall in Ashton-in-Makerfield, Lancashire, England - Bef 1567)
+ Constance Rowson (Abt 1537 - Aft 1567)
   └─ Thomas Gerard (Abt 1541 of the New Hall in Ashton-in-Makerfield, Lancashire, England -
    Between 21 Dec 1628 and 12 Jan 1629)
    Between 21 Dec 1628 and 12 Jan 1629)
    Grace ( - Bef 1586)
       └─ John Gerard (1584 of the New Hall in Ashton-in-Makerfield, Lancashire, England - Aft 1648)
        Isabel ( - Dec 1655)(m. 16 Feb 1608)
           └─ Dr. Thomas Gerard (Bef 10 Dec 1608 chr.Winwick, Lancashire, England -
            Between 28 Jan 1673 and 19 Nov 1673 Westmoreland County, Virginia) =>
            Between 28 Jan 1673 and 19 Nov 1673 Westmoreland County, Virginia) =>
            + Susanna Snow ( - Bef 1673)(m. Aft 21 Sep 1629)