Nielsen Hayden genealogy
Descendants of Margaret d'Avranches
Father: Richard le Goz (Abt 1020 - 1082)
Margaret d'Avranches
Ranulph de Briquessart (Abt 1045 - Aft 1089)
   ├─ (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)
   │    └─ Ibria de Trevers
   │     Ranulf d'Engaine
   │         + Eustachia
   ├─ 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)
   │    ├─ Alice of Chester ( - Aft 1148)
   │    │ Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England -
   │    │ : 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
   │    │ : 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
   │    │ :   │ + Robert fitz Robert (of Ilkey, Yorkshire, England - Bef 1175)(m. Bef 1163)
   │    │ :   └─ Roger de Clare (1116 Tunbridge Castle, Kent, England -
   │    │ :    1173 bur.Stoke by Clare Priory, Suffolk, England) =>
   │    │ :    1173 bur.Stoke by Clare Priory, Suffolk, England) =>
   │    │ :    + Maud de St. Hilary (of Field Dalling, Norfolk, England -
   │    │ :    24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
   │    │ :    24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
   │    │ Robert de Condet (of Thorngate Castle, Lincoln, Lincolnshire, England - Abt 1141)
   │    │    │ +
   │    │     + Hugh Bardolf (Abt 1120 of Waddington, Lincolnshire, England - Abt 1176)
   │    └─ 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)
   │        └─ Hugh of Chester (Abt 1141 - 30 Jun 1181 Leek, Staffordshire, England) =>
   │         + (Unknown first wife of Hugh of Chester)
   │         + (Unknown mistress of Hugh of Chester)
   │         + Bertrade de Montfort (Abt 1155 - Aft 31 Mar 1227)(m. 1169)
   ├─ William Meschin (of Skipton-in-Craven, Yorkshire, England - Bef 1135)
   │ Cecily de Rumilly (of Skipton, Yorkshire, England - ??)
   │    ├─ Avice de Rumilly
   │    │ William Paynell (of Hooton Pagnell, Yorkshire, England - ??)
   │    │ :   └─ Alice Paynell ( - Bef 1180)
   │    │ :    + Robert de Gant (of Folkingham, Bourne, Lincolnshire, England -
   │    │ :    1191 bur.Vaudey Abbey, Lincolnshire, England)(m. Bef 10 Aug 1152)
   │    │ :    1191 bur.Vaudey Abbey, Lincolnshire, England)(m. Bef 10 Aug 1152)
   │    │ William II de Courcy (of Stogursey, Williton, Somerset, England - Abt 1130)(m. Abt 1125)
   │    │    └─ William III de Courcy (of Stogursey, Williton, Somerset, England - 1171) =>
   │    │     + Gundred de Warenne ( - Bef 9 May 1225)
   │    ├─ Maud le Meschin (of Skipton-in-Craven, Yorkshire, England - Aft 1180)
   │    │ Hugh de Mortimer (of Wigmore, Herefordshire, England - 26 Feb 1181)
   │    │ :   └─ Roger de Mortimer (of Wigmore, Herefordshire, England -
   │    │ :    Bef 19 Aug 1214 bur.Wigmore Abbey, Herefordshire, England) =>
   │    │ :    Bef 19 Aug 1214 bur.Wigmore Abbey, Herefordshire, England) =>
   │    │ :    + Isabel de Ferrers ( - Bef 29 Apr 1252 bur.Hospital of St. John the Baptist, Lechlade,
   │    │ :    Gloucestershire, England)
   │    │ :    Gloucestershire, England)
   │    │ Philip de Belmeis (Abt 1106 of Tong, Shropshire, England - Bef 1154)(m. Bef 1139)
   │    │    └─ Alice de Belmeis (of Tong, Shropshire, England - Aft 1190) =>
   │    │     + Alan la Zouche (of North Molton, Devon, England - 1190)
   │    └─ Alice de Rumilly (of Skipton-in-Craven, Yorkshire, England - 1187)
   │     William Fitz Duncan ( - Bef 1154)(m. Bef 1138)
   │         + Reynold de Lucy ( - Abt Jan 1199)(m. Bef 1162)
   └─ Agnes de Bayeux
    Robert de Grandmesnil ( - Abt 1136)
       └─ William de Grandmesnil
       
            + Robert de Breteuil (of Leicester, Leicestershire, England - 1190 bur.Durazzo, Greece)(m. 1155)