Nielsen Hayden genealogy
Descendants of (Unknown daughter of Walter de Gant)
Father: Walter de Gant (of Folkingham, Bourne, Lincolnshire, England - 1139 Bardney Abbey, Yorkshire, England)
Mother: Maud of Brittany
(Unknown daughter of Walter de Gant)
William ( - Bef 1198)
   └─ Robert de Welle ( - Bef 29 Sep 1206)
    Maud ( - Aft 29 Sep 1206)
       └─ William de Welle ( - Between 1241 and 1242)
        Emma de Grainsby ( - Aft 30 Sep 1226)(m. Bef 1208)
            + Isabel de Periton ( - Bef 5 Jan 1315 bur.Malton Priory, Yorkshire, England)