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Family:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  2. 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]*].

Sources for birth and parent Information
parents:
[Ref: CP X p780, Keats-Rohan DD p222]
Sources for death Information
date:
living 1202 [Ref: CP X p780]
Research Notes:



Pedigree of Stephen Of Brittany
                                                                /-----Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
                                                       /-----Paskurtan Count Of Rennes
                                                      |         \-----Oreguen
                                              /-----Judhael Count Of Rennes
                                             |        |         /-----Berenger Count Of Rennes
                                             |         \-----(Unk Dau) Heiress Of Rennes
                                     /-----Conan I Duke Of Brittany
                                    |         \-----Gerberge
                            /-----Geoffrey Duke Of Brittany
                           |        |                           /-----Fulk Le Roux Count Of Anjou
                           |        |                  /-----Fulk II The Good Count Of Anjou
                           |        |                 |         \-----Roscilla
                           |        |         /-----Geoffrey I Grisgonelle Count Of Anjou
                           |        |        |        |         /-----Gausfred Count Of Nevers
                           |        |        |         \-----Gerberga Of Nevers
                           |        |        |                  \-----Aba
                           |         \-----Ermengarde Of Anjou
                           |                 |                  /-----Herbert II Count Of Vermandois
                           |                 |         /-----Robert Count Of Troyes
                           |                 |        |         \-----Hildebrante/Liegarde/Adela
                           |                  \-----Adele Of Troyes
                           |                          |         /-----Giselbert Duke Of Burgandy
                           |                           \-----Adelaide Of Burgundy
                           |                                    \-----Ermengarde Of Burgandy
                   /-----Eudes I Count Of Brittany
                  |        |                                    /-----Ketil
                  |        |                           /-----Hrolfr (Rollo) Duke Of Normandy
                  |        |                  /-----William Longspee Duke Of Normandy
                  |        |                 |        |         /-----Berenger Count Of Bayeux
                  |        |                 |         \-----Poppa
                  |        |                 |                  \-----(Unk Dau)
                  |        |         /-----Richard I The Fearless Duke Of Normandy
                  |        |        |         \-----Espriota
                  |         \-----Hawise Of Normandy
                  |                 |         /-----(Unk) Forquelar Of Cirques
                  |                  \-----Gunnora
          /-----Stephen Count Of Brittany
         |        |                           /-----Budic Count Of Cornuaille
         |        |                  /-----Benoit Count Of Cornuaille
         |        |         /-----Alain Cagnairt Count Of Cornuaille
         |        |        |         \-----Guinodeon
         |         \-----Agnes Of Cornuaille
         |                 |                                    /-----Matuedoi Count Of Poher
         |                 |                           /-----Alain II Barbe Torte Count Of Nantes
         |                 |                          |         \-----(Unk Dau)
         |                 |                  /-----Hoel Count Of Nantes
         |                 |         /-----Judicael Count Of Nantes
         |                  \-----Judith Of Nantes
         |                           \-----Melisende
 /-----Henry Count Of Brittany
|         \-----Hawise Of Guincamp
Stephen Of Brittany
|                                                      /-----Effroy Of Preuilly
|                                             /-----Geoffroy I Lord Of Preuilly
|                                            |         \-----Beatrix Of Issoudun
|                                    /-----Geoffroy II Lord Of Preuilly
|                                   |         \-----Adeline
|                           /-----Geoffroy I Of Preuilly, Count Of Vendome
|                          |        |                           /-----Theobald I Le Tricheur Count Of Blois
|                          |        |                  /-----Eudes I Count Of Blois
|                          |        |                 |         \-----Luitgarde De Vermandois
|                          |        |         /-----Eudes II Count Of Blois
|                          |        |        |        |         /-----Conrad The Peaceful King Of Burgundy
|                          |        |        |         \-----Bertha Of Burgandy
|                          |        |        |                  \-----Matilda Of France
|                          |         \-----Alamodis Of Blois
|                          |                 |                  /-----William V Count Of Auvergne
|                          |                 |         /-----Robert I Count Of Auvergne
|                          |                 |        |         \-----Umberge
|                          |                  \-----Ermengarde Of Auvergne
|                          |                          |         /-----Stephen De Brioude
|                          |                           \-----Ermengarde
|                          |                                    \-----Adelaide (Blanch) Of Anjou
|                  /-----Geoffroy II Grisegonelle Count Of Vendome
|                 |        |                                    /-----Bodo Seigneur Of Meers
|                 |        |                           /-----Laundry III Seigneur De Maers And De Monceau
|                 |        |                  /-----Odo (Bovin) De Nevers, Count Of Vendome
|                 |        |                 |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
|                 |        |                 |         \-----Matilda Of Burgundy
|                 |        |                 |                  \-----Ermentrude Of Roucy
|                 |        |         /-----Fulk Count Of Vendome
|                 |        |        |        |                  /-----Geoffrey I Grisgonelle Count Of Anjou
|                 |        |        |        |         /-----Fulk III The Black Count Of Anjou
|                 |        |        |        |        |         \-----Adele Of Troyes
|                 |        |        |         \-----Adele Countess Of Vendome
|                 |        |        |                 |         /-----Bouchard Count Of Vendome
|                 |        |        |                  \-----Elizabeth Of Vermandois
|                 |        |        |                           \-----Elizabeth Dame De Scrauge
|                 |         \-----Euphrosine Countess Of Vendome
|                 |                  \-----Petronille Of Chateaurenaud
|         /-----Jean I Count Of Vendome
|        |        |                                             /-----Gausfred Vicount Of Chateaudun
|        |        |                                    /-----Fulk Count Of Perche
|        |        |                                   |         \-----Hildegarde Of Perche
|        |        |                           /-----Geoffrey I Viscount Of Chateandun
|        |        |                          |        |         /-----Rotrou Seigneur Of Nogent-An-Rotrou
|        |        |                          |         \-----Melisende
|        |        |                  /-----Routrou I Vicount Of Chateaudun, Count Of Mortagne
|        |        |                 |        |                  /-----Geoffrey Vicount Of Orleans
|        |        |                 |        |         /-----Renard Lord Of Broyes, Beaufort, And Pithiviers
|        |        |                 |        |        |         \-----(Unk Dau) Of Sens
|        |        |                 |         \-----Helvidis Heiress Of Montagne
|        |        |                 |                 |         /-----Hugo Count Of Bassigny
|        |        |                 |                  \-----Helvidis
|        |        |                 |                           \-----Berta
|        |        |         /-----Hugh Vicount Of Chateaudun
|        |        |        |        |                           /-----Guilleume Lord of Belleme
|        |        |        |        |                  /-----William I Count Of Alencon And Bellasme
|        |        |        |        |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
|        |        |        |        |         /-----Warin De Belleme, Seigneur De Domfront
|        |        |        |        |        |         \-----Mathilde
|        |        |        |         \-----Adeline Of Belleme
|        |         \-----Mahaut Of Chateaudun
|        |                 |                  /-----Nivelon I Lord Of Freteval
|        |                 |         /-----Fouchard Sire De Freteval
|        |                 |        |         \-----Ermentrude
|        |                  \-----Agnes De Freteval
|        |                          |         /-----Guillaume Goet Lord Of Montmirail
|        |                           \-----Hildeburge Goet
|        |                                   |         /-----Gautier Of Alluye
|        |                                    \-----Mahaut Of Alluye
 \-----Matilda Of Vendome
          \-----Bertha Of Puy-Du-Fou



Descendants of Stephen Of Brittany
1. Stephen Of Brittany