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Family:
Marriage:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [Ap][p0-9].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP V [Ap][p0-9].*].
  3. Foss, Edward, Biographia Juridica, Biographical Dictionary of the Judges of England, London: John Murray, 1870. Available at https://books.google.com/books?id=O0oBAAAAQAAJ Information from this source tagged as [Ref: Foss Judges p[0-9]*].
  4. Fowler, G Herbert, Mandeville, Fitz Geoffrey, and Beauchamp of Eaton, in The Genealogist, New Series, v29 (Oct 1912). NYPL *ZAN-G233 Reels 18-32. LDS Film#086970. Journal available at https://familysearch.org/search/catalog/14199. Article available at https://familysearch.org/search/film/008649244 images 259-262. Information from this source tagged as [Ref: Fowler Mandeville p[0-9]*].
  5. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
  6. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
  7. Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
  8. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information
date:
abt 1135 [Ref: Fowler Mandeville p85]
first son [Ref: Sanders Baronies p71]
second son [Ref: CP V p116f, Keats-Rohan DD p566],
parents:
[Ref: CP IV AppH p669, CP V p116, CP V p116f, Foss Judges p427, Fowler Mandeville p85, Keats-Rohan DD p566, Richardson RoyalAnc v4p560],
father:
[Ref: Keats-Rohan DD p567, Sanders Baronies p71]
Sources for death Information
date:
[Ref: CP V p116f, CP V p117]
1166 [Ref: CP IV AppH p669, Fowler Mandeville p85, Keats-Rohan DD p567, Sanders Baronies p71]
21 Oct 1167 [Ref: Foss Judges p427],
place:
[Ref: CP V p117]
Sources for burial Information
place:
[Ref: CP V p117, Foss Judges p427]
Sources with Information about marriage to Eustache De CHAMPAGNE
date:
first marriage of Eustachie [Ref: CP V p116f, Keats-Rohan DD p381, Keats-Rohan DD p567, Weis AR7 #169A]
in or before 1158 [Ref: CP V p117],
divorced:
[Ref: CP V p116f, CP V p117, Keats-Rohan DD p381, Weis AR7 #169A],
names:
[Ref: Fowler Mandeville p85]
Research Notes:
1st Earl of Essex, of Earldom cr 1156 [Ref: CP V p116]
2nd Earl of Essex [Ref: Fowler Mandeville p85, Richardson RoyalAnc v4p560]

inherited Barony of Pleshy from father [Ref: Sanders Baronies p71]

heir of his father [Ref: Keats-Rohan DD p566]

heir to his father due to the forfeiture, or more probably to the excommunication, or possibly due to the illegitimacy, of his elder brother (or half brother) Ernulf [Ref: CP V p116 (with corr in XIV p309)]

1166: answered for 97 1/2 knights' fees de veteri and for 15 4/5 de novo. He claimed that he owed the service of only 60 knights [Ref: Sanders Baronies p71(5)]

d.s.p; heir was his brother William [Ref: Keats-Rohan DD p567, Sanders Baronies p71]

d.s.p [Ref: CP IV AppH p669, CP V p116f, CP V p117, Keats-Rohan DD p567]



Pedigree of Geoffrey De MANDEVILLE, Earl Of Essex
                   /-----Geoffrey De MANDEVILLE, Baron Of Pleshy
          /-----William De MANDEVILLE, Baron Of Pleshy
         |         \-----Athelaise
 /-----Geoffrey De MANDEVILLE, Earl Of Essex
|        |                  /-----Hubert De Ryes
|        |         /-----Eudo De RIE, Dapifer
|         \-----Margaret RIE
|                 |                                             /-----William Longspee Duke Of Normandy
|                 |                                    /-----Richard I The Fearless Duke Of Normandy
|                 |                                   |         \-----Espriota
|                 |                           /-----Godfrey Count Of Brionne
|                 |                          |        |         /-----(Unk) Forquelar Of Cirques
|                 |                          |         \-----Gunnora
|                 |                  /-----Gilbert Count Of Brionne
|                 |         /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                  \-----Rohais
|                          |                  /-----Osbern De Bolbec, Seigneur Of Longueville
|                          |         /-----Walter Giffard Lord Of Longueville
|                          |        |        |         /-----(Unk) Forquelar Of Cirques
|                          |        |         \-----Wevie
|                           \-----Rohese GIFFARD
|                                   |         /-----Gerard De FLEITELL
|                                    \-----Ermengarde FLATEL
Geoffrey De MANDEVILLE, Earl Of Essex
|                  /-----Alberic De VERE, Baron Of Hedingham
|         /-----Alberic II De VERE, Baron Of Hedingham
|        |         \-----Beatrix
 \-----Rohese De VERE
         |                                                      /-----William Longspee Duke Of Normandy
         |                                             /-----Richard I The Fearless Duke Of Normandy
         |                                            |         \-----Espriota
         |                                    /-----Godfrey Count Of Brionne
         |                                   |        |         /-----(Unk) Forquelar Of Cirques
         |                                   |         \-----Gunnora
         |                           /-----Gilbert Count Of Brionne
         |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |         /-----Gilbert FITZ RICHARD, Baron Of Clare
         |        |        |                  /-----Osbern De Bolbec, Seigneur Of Longueville
         |        |        |         /-----Walter Giffard Lord Of Longueville
         |        |        |        |        |         /-----(Unk) Forquelar Of Cirques
         |        |        |        |         \-----Wevie
         |        |         \-----Rohese GIFFARD
         |        |                 |         /-----Gerard De FLEITELL
         |        |                  \-----Ermengarde FLATEL
          \-----Adeliza De CLARE
                  |                                    /-----Renaud
                  |                           /-----Hugh Butler Of France
                  |                  /-----Renaud Count Of Clermont
                  |         /-----Hugh Count Of Clermont
                  |        |         \-----Ermengardis
                   \-----Adeliza De CLERMONT
                           |                                    /-----Helpuin Count Of Arcis-Sur-Aube
                           |                           /-----Hildouin I Seigneur De Rameru
                           |                          |         \-----Hersinde Dame De Rameru
                           |                  /-----Hildouin II De Rameru
                           |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
                           |        |         \-----Anonima
                            \-----Margaret De Roucy
                                    |                           /-----Renaud Count Of Rheims And Roucy
                                    |                  /-----Giselbert Count Of Roucy
                                    |                 |         \-----Alberade Of Lorraine
                                    |         /-----Ebles I Count Of Rheims And Roucy
                                    |        |        |         /-----Aubri Count Of Macon
                                    |        |         \-----(Unk Dau)
                                    |        |                  \-----Ermentrude Of Roucy
                                     \-----Adele De Roucy
                                             |                  /-----Regnier III Count Of Hainaut
                                             |         /-----Regnier IV Count Of Hainault
                                             |        |         \-----Adele Of Louvain
                                              \-----Beatrix Of Hainault
                                                      |         /-----Hugh Capet King Of France
                                                       \-----Hedwig Of France
                                                                \-----Adelaide Of Poitou



Descendants of Geoffrey De MANDEVILLE, Earl Of Essex
1. Geoffrey De MANDEVILLE, Earl Of Essex m. Eustache De CHAMPAGNE
m. Eustache De CHAMPAGNE father: Eustace Count Of Boulogne