Nielsen Hayden genealogy
Ancestors of Robert de Vere
Aft 1164 - Bef 1221 (< 55 years)
┌── Aubrey de Vere 
(of Vair, Ancenis, Loire-Atlantique, France -
│ 1112 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
(of Vair, Ancenis, Loire-Atlantique, France -│ 1112 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
┌── Aubrey de Vere (Bef 1090 of Hedingham, Essex, England - 15 May 1141 London, England)(m. Bef 1106)
(Bef 1090 of Hedingham, Essex, England - 15 May 1141 London, England)(m. Bef 1106) │ └── Beatrice ( - ?? bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
( - ?? bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England) │
┌── Aubrey de Vere (Abt 1110 of Hedingham, Essex, England - 26 Dec 1194 bur.Earl's Colne Priory, Halstead,
│ Great Bromley, Essex, England)(m. Between 1162 and 1163)
(Abt 1110 of Hedingham, Essex, England - 26 Dec 1194 bur.Earl's Colne Priory, Halstead, │ Great Bromley, Essex, England)(m. Between 1162 and 1163)
│ │
│ │ ┌── Gilbert fitz Godfrey (Abt 1010 -
│ │ │ 1040 Eschafour, Eu, Seine-Inferieure, Normandy, France) =>
(Abt 1010 -│ │ │ 1040 Eschafour, Eu, Seine-Inferieure, Normandy, France) =>
│ │ ┌── Richard fitz Gilbert (Abt 1033 of Bienfaite and Orbec, Normandy, France -
│ │ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England)
(Abt 1033 of Bienfaite and Orbec, Normandy, France -│ │ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England)
│ │ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117)
(Abt 1060 - 1117) │ │ │ │
│ │ │ │ ┌── Walter Giffard ( - Aft 1066) =>
( - Aft 1066) => │ │ │ └── Rohese Giffard ( - Aft 1113)
( - Aft 1113) │ │ │ └── Agnes Flaitel =>
=> │ │ │
│ └── Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106)
( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106) │ │
│ │ ┌── Renaud
│ │ ┌── Hugues (Abt 1030 - 1101)(m. Abt 1080)
(Abt 1030 - 1101)(m. Abt 1080) │ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
(of Clermont, Oise, Picardie, France - Aft 1136) │ │
│ │ ┌── Hildouin IV de Montdidier (Abt 1005 - 1063)(m. 1031) =>
(Abt 1005 - 1063)(m. 1031) => │ └── Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France - Bef 1101)
(Abt 1050 of Montdidier, Somme, Picardy, France - Bef 1101) │ (m. Abt 1080)
│ └── Adele de Roucy (Abt 1014 Roucy, Aisne, Picardy, France - 1062)(m. 1031) =>
(Abt 1014 Roucy, Aisne, Picardy, France - 1062)(m. 1031) => │
Robert de Vere (Aft 1164 of Hedingham, Essex, England -
Bef 25 Oct 1221 bur.Hatfield Regis Priory, Hatfield Broad Oak, Essex, England)
Bef 25 Oct 1221 bur.Hatfield Regis Priory, Hatfield Broad Oak, Essex, England)
│
│ ┌── Robert fitz Wimarc ( - Bef 1075) =>
( - Bef 1075) => │ ┌── Swein of Essex
│ ┌── Robert fitz Swein ( - Abt 1140)
( - Abt 1140) │ ┌── Henry of Essex (of Rayleigh, Essex, England - Aft 1163)
(of Rayleigh, Essex, England - Aft 1163) │ │ └── Gunnor Bigod
│ │
└── Agnes of Essex (Between 1151 and 1152 -
Aft 1205 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)(m. Between 1162 and 1163)
(Between 1151 and 1152 -Aft 1205 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)(m. Between 1162 and 1163)
│
│ ┌── Piers de Valognes ( - Abt 1109)
( - Abt 1109) │ ┌── Roger de Valognes ( - Abt 1141)
( - Abt 1141) │ │ │
│ │ │ ┌── Hubert de Ryes (of Ryes, Bayeux, Calvados, Normandy, France - ??)
(of Ryes, Bayeux, Calvados, Normandy, France - ??) │ │ └── Aubrey de Rye
│ │
└── Cecily de Valognes ( - Bef 1186)
( - Bef 1186) │
│ ┌── Richard fitz Ranulf ( - Bef 1061) =>
( - Bef 1061) => │ ┌── John fitz Richard (Bef 1056 of Elsenham, Essex, England - Aft 1107)
(Bef 1056 of Elsenham, Essex, England - Aft 1107) └── Agnes fitz John ( - Aft 1184)
( - Aft 1184)