Nielsen Hayden genealogy
Ancestors of Hugh de Vere
Abt 1210 - Bef 1263 (~ 53 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)
(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)
│ │
│ │ ┌── 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) │ │ │ └── Rohese Giffard ( - Aft 1113) =>
( - Aft 1113) => │ │ │
│ └── Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106)
( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106) │ │
│ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
(of Clermont, Oise, Picardie, France - Aft 1136) │ └── Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France -
│ Bef 1101)(m. Abt 1080) =>
(Abt 1050 of Montdidier, Somme, Picardy, France -│ Bef 1101)(m. Abt 1080) =>
│
┌── Robert de Vere (Aft 1164 of Hedingham, Essex, England -
│ Bef 25 Oct 1221 bur.Hatfield Regis Priory, Hatfield Broad Oak, Essex, England)
(Aft 1164 of Hedingham, Essex, England -│ Bef 25 Oct 1221 bur.Hatfield Regis Priory, Hatfield Broad Oak, Essex, England)
│ │
│ │ ┌── 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) │ │ │ └── Aubrey de Rye =>
=> │ │ │
│ └── Cecily de Valognes ( - Bef 1186)
( - Bef 1186) │ │
│ │ ┌── 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) │
Hugh de Vere (Abt 1210 of Castle Hedingham, Essex, England -
Bef 23 Dec 1263 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
Bef 23 Dec 1263 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
│
│ ┌── Walter I de Bolebec ( - Abt 1142)
( - Abt 1142) │ ┌── Hugh II de Bolebec (of Medmenham, Buckinghamshire, England - Abt 1165)
(of Medmenham, Buckinghamshire, England - Abt 1165) │ │ └── Helewise
│ │
└── Isabel de Bolebec (Abt 1164 - 2 Feb 1245 bur.Church of the Black Friars, Oxford, Oxfordshire, England)
(Abt 1164 - 2 Feb 1245 bur.Church of the Black Friars, Oxford, Oxfordshire, England)