Nielsen Hayden genealogy
Descendants of Robert d'Ivry
Father: Robert d'Ivry ( - Aft 1060)
Mother: Aubree de Bayeux
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)
           └─ William Lovel (of Minster Lovel, Oxfordshire, England - Bef 1213) =>
            + Isabel (m. Bef 1190)