Nielsen Hayden genealogy
Ancestors of William Gernon
Abt 1250 - 1327 (~ 77 years) ┌── William Gernon (of East Thorpe, Essex, England - ??)
┌── Ralph Gernon (of East Thorpe, Essex, England - 1274)
William Gernon (Abt 1250 of East Thorpe, Essex, England - 1327)
│ ┌── Aubrey de Vere (of Vair, Ancenis, Loire-Atlantique, France -
│ │ 1112 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England)
│ │ 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)
│ │ └── Beatrice ( - ?? 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)
│ │ Halstead, Great Bromley, Essex, England)(m. Between 1162 and 1163)
│ │ │
│ │ │ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117) =>
│ │ └── Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106)
│ │ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136) =>
│ │
│ ┌── 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 Swein ( - Abt 1140) =>
│ │ │ ┌── Henry of Essex (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)
│ │ Bromley, Essex, England)(m. Between 1162 and 1163)
│ │ │
│ │ │ ┌── Roger de Valognes ( - Abt 1141) =>
│ │ └── Cecily de Valognes ( - Bef 1186)
│ │ └── Agnes fitz John ( - Aft 1184) =>
│ │
└── Eleanor de Vere
│
│ ┌── Walter I de Bolebec ( - Abt 1142)
│ ┌── Hugh II de Bolebec (of Medmenham, Buckinghamshire, England - Abt 1165)
│ │ └── Helewise
│ │
└── Isabel de Bolebec (Abt 1164 -
2 Feb 1245 bur.Church of the Black Friars, Oxford, Oxfordshire, England)
2 Feb 1245 bur.Church of the Black Friars, Oxford, Oxfordshire, England)