Nielsen Hayden genealogy
Descendants of John de Verdun
1299 - Aft 1370 (~ 73 years)Father: Thomas de Verdun ( - 1315)
Mother: Margaret de Knoville
John de Verdun (Between 1298 and 1299 - Aft 1370)
   └─ Edmund de Verdun (of Stagenhoe in St. Paul's Walden, Hertfordshire, England - Bef 1376)
    Joan (m. Bef 1350)
       └─ Margaret Verdun ( - 24 Nov 1436)
        John Pilkington (Abt 1365 of Pilkington in Prestwich with Oldham, Lancashire, England - 16 Feb 1421)
        (m. Bef 26 Aug 1383)
        (m. Bef 26 Aug 1383)
           │ + Nicholas Griffin (of East Carlton, Northamptonshire, England - 12 Oct 1436)(m. Bef 1424)
           │ + Thomas Savile (of Thornhill, Dewsbury, Yorkshire, England - Between 16 Nov 1449 and 16 Dec 1449)
           │ (m. 1442)
           │ (m. 1442)
            + William de Atherton (Bef 1386 of Atherton, Lancashire, England - ??)(m. 1399)