Nielsen Hayden genealogy
Descendants of Margaret de Dutton
Father: Geoffrey de Dutton ( - Aft 1275)
Mother: Agnes de Massey
Margaret de Dutton
Nicholas Leycester (of Nether Tabley, Bucklow, Cheshire, England - 1295)(m. Abt 1276)
   └─ Roger Leycester (of Wethale in Aston, near Picmere, Cheshire, England - Abt 1349)
    Isabel
       └─ Nicholas Leycester (of Nether Tabley, Bucklow, Cheshire, England - 1349)
        Mary Mobberley ( - Aft 1404)(m. Between 1321 and 1322)
           └─ Elizabeth Leycester (of Nether Tabley, Bucklow, Cheshire, England - Aft 1403) =>
            + William Mainwaring (Bef 1335 of Over Peover, Bucklow, Cheshire, England - 1364)(m. Bef 1355)