Individual Page


Family:
Marriage: Children:
  1. Alan Of Brittany Death: 29 Dec 1212
  2. Conan Of Brittany Death: 6 Feb Before 1215
  3. Geslin Of Brittany Death: After 1225
  4. Stephen Of Brittany Death: After 1202
  5. Henry Of Brittany Birth: 1152 Death: 1152

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. Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
  3. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
  4. 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]*].
  5. 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]*].

Sources for birth and parent Information
date:
abt 1100 [Ref: CP X p787(g)]
abt 1100, third son [Ref: CP X p780]
youngest son [Ref: Keats-Rohan DD p222],
parents:
[Ref: CP X p780, CP X p787(g), Clutterbuck Hertford v2p85, Keats-Rohan DD p222, Richardson RoyalAnc v4p482]
Sources for death Information
date:
[Ref: CP X p780]
early in 1183 [Ref: CP X p787(g)]
Sources with Inaccurate death Information
date:
1190 [Ref: ES III.4 #724]
Sources with Information about marriage to Matilda Of Vendome
date:
[Ref: CP X p780, CP X p787(g), ES III.4 #724],
place:
[Ref: CP X p787(g), ES III.4 #724],
child:
[Ref: CP X p780, Keats-Rohan DD p222]
Research Notes:
Count of Brittany [Ref: CP X p780, Richardson RoyalAnc v4p482]
Count of Treguier and Guincamp (Bretagne) [Ref: ES III.4 #724]
Count of Treguier [Ref: Richardson RoyalAnc v4p482]
Lord of Avaugour [Ref: Keats-Rohan DD p222]

had Treguier [Ref: CP X p780]

his rightful inheritance in the county Guingamp was alienated to his great-niece Duchess Constance when her father Conan IV was deposed by Henry II [Ref: Keats-Rohan DD p222]

retained the style count and was later styled from his lordship of Avaugour [Ref: Keats-Rohan DD p222]

1186: after the death of Constance's husband Geoffrey, Henry's son Alan recovered his lost inheritance in Guingamp [Ref: Keats-Rohan DD p222]



Pedigree of Henry Count Of Brittany
                                                                /-----Riroreth Count Of Nantes
                                                       /-----Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
                                              /-----Paskurtan Count Of Rennes
                                             |         \-----Oreguen
                                     /-----Judhael Count Of Rennes
                                    |        |                  /-----Gurivant Count Of Rennes
                                    |        |         /-----Berenger Count Of Rennes
                                    |        |        |         \-----(Unk Dau) Heiress Of Brittany
                                    |         \-----(Unk Dau) Heiress Of Rennes
                            /-----Conan I Duke Of Brittany
                           |         \-----Gerberge
                   /-----Geoffrey Duke Of Brittany
                  |        |                                    /-----Ingelger Count Of Anjou
                  |        |                           /-----Fulk Le Roux Count Of Anjou
                  |        |                          |         \-----Adela Of The Gatinais
                  |        |                  /-----Fulk II The Good Count Of Anjou
                  |        |                 |        |         /-----Werner Seigneur De Locher Villandry And La Stai
                  |        |                 |         \-----Roscilla
                  |        |                 |                  \-----Forcanda
                  |        |         /-----Geoffrey I Grisgonelle Count Of Anjou
                  |        |        |        |                  /-----Gausfred
                  |        |        |        |         /-----Gausfred Count Of Nevers
                  |        |        |         \-----Gerberga Of Nevers
                  |        |        |                 |         /-----Hector Noble Of Arverne
                  |        |        |                  \-----Aba
                  |        |        |                           \-----Aba Abbess Of Sauxillanges
                  |         \-----Ermengarde Of Anjou
                  |                 |                           /-----Herbert I Count Of Vermandois
                  |                 |                  /-----Herbert II Count Of Vermandois
                  |                 |                 |         \-----Beatrice Of Morvois
                  |                 |         /-----Robert Count Of Troyes
                  |                 |        |        |         /-----Robert I King Of France
                  |                 |        |         \-----Hildebrante/Liegarde/Adela
                  |                 |        |                  \-----Aelis
                  |                  \-----Adele Of Troyes
                  |                          |                  /-----Manasses I Count Of Vergy, Duxin, And Chalons
                  |                          |         /-----Giselbert Duke Of Burgandy
                  |                          |        |         \-----Ermengarde
                  |                           \-----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
         |        |                 |                 |         /-----Gurivant Count Of Rennes
         |        |                 |                  \-----(Unk Dau)
         |        |                 |                           \-----(Unk Dau) Heiress Of Brittany
         |        |         /-----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
|                 |                          |        |         /-----Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
|                 |                          |         \-----(Unk Dau)
|                 |                          |                  \-----Oreguen
|                 |                  /-----Hoel Count Of Nantes
|                 |         /-----Judicael Count Of Nantes
|                  \-----Judith Of Nantes
|                           \-----Melisende
Henry Count Of Brittany
 \-----Hawise Of Guincamp



Descendants of Henry Count Of Brittany
1. Henry Count Of Brittany m. Matilda Of Vendome
m. Matilda Of Vendome father: Jean I Count Of Vendome mother: Bertha Of Puy-Du-Fou

2nd generation

2. Alan Of Brittany m1. Pernelle m2. Abeles
m. Pernelle
m. Abeles