Nielsen Hayden genealogy
Descendants of Robert d'Ivry
- Aft 1060
Robert d'Ivry
( - Aft 1060)
   └─ Robert d'Ivry ( - ?? Bec Abbey, Eure, Normandy, France)
    Hildeburge "The Blessed" de Gallardon ( - 3 Jun 1115 Abbey of St. Martin, Pontoise, Île-de-France, France)
       └─ Ascelin Goel (of Ivry, Normandy, France - Between 1116 and 1119)
        Isabel de Breteuil
           └─ William Lovel (of Ivry, Normandy, France - Bef 1170) =>
            + Maud of Meulan ( - Aft 1189)