Nielsen Hayden genealogy
Descendants of (Unknown daughter of Richard III of Normandy)
Father: Richard III (1001 - 5 Aug 1027)
(Unknown daughter of Richard III of Normandy)
Ranulph ( - Aft 1047)
   └─ Ranulph de Briquessart (Abt 1045 - Aft 1089)
    Margaret d'Avranches
       ├─ (Unknown) le Meschin
       │ Robert de Trevers (of Trévières, Calvados, Normandy, France -
       │ 1135 Burgh-by-Sands, Carlisle, Cumberland, England)
       │ 1135 Burgh-by-Sands, Carlisle, Cumberland, England)
       │     + Ranulf d'Engaine
       ├─ Ranulf le Meschin ( - Abt 1129 bur.Abbey of St. Werburg, Chester, Cheshire, England)
       │ Lucy of Bolingbroke (of Spalding, Lincolnshire, England - Abt 1138)(m. Abt 1098)
       │    │ + Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England -
       │    │ : 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
       │    │ : 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
       │    │ + Robert de Condet (of Thorngate Castle, Lincoln, Lincolnshire, England - Abt 1141)
       │    └─ Ranulph de Gernons (Bef 1100 Guernon Castle, Normandy, France -
       │     16 Dec 1153 bur.Abbey of St. Werburg, Chester, Cheshire, England) =>
       │     16 Dec 1153 bur.Abbey of St. Werburg, Chester, Cheshire, England) =>
       │     + Matilda of Gloucester ( - 29 Jul 1189)(m. Bef 1135)
       ├─ William Meschin (of Skipton-in-Craven, Yorkshire, England - Bef 1135)
       │ Cecily de Rumilly (of Skipton, Yorkshire, England - ??)
       │    │ + William Paynell (of Hooton Pagnell, Yorkshire, England - ??)
       │    │ + William II de Courcy (of Stogursey, Williton, Somerset, England - Abt 1130)(m. Abt 1125)
       │    ├─ Maud le Meschin (of Skipton-in-Craven, Yorkshire, England - Aft 1180) =>
       │    │ + Hugh de Mortimer (of Wigmore, Herefordshire, England - 26 Feb 1181)
       │    │ + Philip de Belmeis (Abt 1106 of Tong, Shropshire, England - Bef 1154)(m. Bef 1139)
       │    └─ Alice de Rumilly (of Skipton-in-Craven, Yorkshire, England - 1187) =>
       │     + William Fitz Duncan ( - Bef 1154)(m. Bef 1138)
       └─ Agnes de Bayeux
        Robert de Grandmesnil ( - Abt 1136)
            +