Nielsen Hayden genealogy
Descendants of Ada de Bertram
Father: Roger Bertram (Abt 1194 of Mitford, Morpeth, Northumberland, England - 1242)
Mother: Agnes ( - Aft 7 May 1256)
Ada de Bertram (of Mitford, Morpeth, Northumberland, England - ??)
Simon de Vere (of Goxhill, Glanford Brigg, Lincolnshire, England - ??)
   └─ Isabel de Vere (of Goxhill, Glanford Brigg, Lincolnshire, England - ??)
    William de Aton (of West Ayton, Yorkshire, England - Abt 1315)
       └─ Isabel de Aton (West Ayton, Yorkshire, England - Aft 1316)
        Roger Darcy (of Blyth, Nottinghamshire, England - Bef 12 May 1284)
        :   └─ John Darcy (Between 1280 and 1285 of Knaith, Lincolnshire, England - 30 May 1347) =>
        :    + Emmeline Heron (Abt 1290 - Bef 1329)(m. Bef 1317)
        :    + Joan de Burgh ( - 23 Apr 1359)(m. 3 Jul 1329 Maynooth, Kildare, Ireland)
        + Robert II de Plumpton (Abt 1238 of Plompton, Yorkshire, England - Between 29 Sep 1295 and 29 Sep 1296)