Nielsen Hayden genealogy
Descendants of Marguerite de Montdidier
Abt 1050 - Bef 1101 (~ 50 years)Father: Hildouin IV de Montdidier (Abt 1005 - 1063)
Mother: Adele de Roucy (Abt 1014 Roucy, Aisne, Picardy, France - 1062)
Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France - Bef 1101)
Hugues (Abt 1030 - 1101)(m. Abt 1080)
   ├─ Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
   │ Gilbert fitz Richard de Clare (Abt 1060 - 1117)
   │    ├─ Baldwin fitz Gilbert (of Bourne, Lincoln, Lincolnshire, England - Aft 1154)
   │    │ Adeline de Rollos ( - Aft 1165)(m. Abt 1130)
   │    │    ├─ Emma fitz Baldwin (of Bourne, Lincoln, Lincolnshire, England - Bef 1168) =>
   │    │    │ + Hugh Wake (of Bourne, Lincoln, Lincolnshire, England - Bef 29 Sep 1176)(m. 1145-1146)
   │    │     + William II de Bussy (Abt 1090 - Abt 1165)
   │    ├─ Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)
   │    │ Aubrey de Vere (Bef 1090 of Hedingham, Essex, England - 15 May 1141 London, England)(m. Bef 1106)
   │    │    │ + Hugh I le Bigod (Abt 1095 of Earsham, Norfolk, England -
   │    │    │ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
   │    │    │ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
   │    │    │ + Payne de Beauchamp ( - Bef 1155)
   │    │    ├─ Aubrey de Vere (Abt 1110 of Hedingham, Essex, England -
   │    │    │ 26 Dec 1194 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England) =>
   │    │    │ 26 Dec 1194 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England) =>
   │    │    │ + Beatrice (Aft 1120 - ?? bur.Abbey of La Capelle, Calais, France)(m. Bef 1139)
   │    │    │ + Agnes of Essex (Between 1151 and 1152 - Aft 1205 bur.Earl's Colne Priory, Halstead, Great Bromley,
   │    │    │ Essex, England)(m. Between 1162 and 1163)
   │    │    │ Essex, England)(m. Between 1162 and 1163)
   │    │     + Roger fitz Richard (of Warkworth, Northumberland, England - Bef 31 Dec 1177)(m. Aft 1144)
   │    ├─ Rohese fitz Gilbert ( - Bef 1166)
   │    │ Baderon de Monmouth (Abt 1100 Monmouth, Monmouthshire, Wales - Between 1170 and 1176)
   │    │    └─ Rohese de Monmouth (Between 1135 and 1140 - Abt 1180) =>
   │    │     + Hugh de Lacy (of Meath, Ireland - 25 Jul 1185)(m. Bef 1155)
   │    ├─ Margaret fitz Gilbert ( - Aft 1185)
   │    │ William de Montfitchet (of Stansted Mountfitchet, Essex, England - 1137)
   │    │    ├─ Richard de Montfichet (of Cargill, Perthshire, Scotland - Aft 1177) =>
   │    │    │ +
   │    │    └─ Gilbert de Montfitchet (Bef 1135 of Stansted Mountfitchet, Essex, England - 1186) =>
   │    │     + Aveline de Lucy ( - Bef 1219)
   │    ├─ Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England -
   │    │ 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
   │    │ 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
   │    │ Alice of Chester ( - Aft 1148)
   │    │    │ + 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)
   │    └─ Gilbert "Strongbow" fitz Gilbert (Abt 1100 - 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales)
   │     Isabel de Beaumont ( - Aft 1172)
   │        └─ Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland) =>
   │         + (Unknown mistress of Richard de Clare)
   │         + Eve of Leinster (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales)
   │         (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
   │         (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
   ├─ Renaud II de Clermont (of Clermont, Oise, Picardie, France - Bef 1162)
   │ Clemence de Bar-le-Duc (of Bar-le-Duc, Meuse, Argonne, Lorraine, France - Aft 1185)
   │ :   ├─ Mahaut of Clermont ( - Oct 1200)
   │ :   │ Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
   │ :   │    │ + Hugh de Gournay (of Wendover, Buckinghamshire, England -
   │ :   │    │ 25 Oct 1214 Rouen, Seine-Maritime, Normandy, France)(m. Bef 1193)
   │ :   │    │ 25 Oct 1214 Rouen, Seine-Maritime, Normandy, France)(m. Bef 1193)
   │ :   │    ├─ Simon II de Dammartin ( - 21 Sep 1239 bur.Abbey de Valloires, Abbeville, Somme, Picardy, France) =>
   │ :   │    │ + Marie of Ponthieu (Bef 17 Apr 1199 - Sep 1250 Abbeville, Somme, Picardy, France)(m. Sep 1208)
   │ :   │     + Guillaume de Fiennes ( - Bef Jul 1240)(m. Bef 1 Jan 1204)
   │ :   └─ Simon I de Clermont ( - Aft 1162)
   │ :    Mathilde de Breteuil ( - 14 Mar 1208)
   │ :        + Gertrude de Nesle ( - Aft Jun 1239)
   │ + Adèle de Vermandois ( - 1120 bur.Vermandois, Aisne, Picardy, France)(m. Bef 1104)
   └─ Ermentrude de Clermont
    Hugh "Lupus" d'Avranches (Abt 1047 - 27 Jul 1101 Abbey of St. Werburg, Chester, Cheshire, England)
       └─ Geva of Chester (of Chester, Cheshire, England - Aft 1120)
        Geoffrey I Ridel ( - 25 Nov 1120 At sea, off Barfleur, Normandy, France)
           └─ Maud Ridel (of Drayton, Staffordshire, England - ??) =>
            + Richard Basset ( - Between 16 Sep 1144 and 29 May 1147 bur.Abingdon Abbey, Berkshire, England)
            (m. Between Nov 1120 and Apr 1123)
            (m. Between Nov 1120 and Apr 1123)