Individual Page


Family:
Marriage: Children:
  1. Constance Of Brittany Death: After 23 Jun 1184
  2. Enougen Of Richmond
  3. Conan IV Le Petit Duke Of Brittany Birth: Abt 1138 Death: 20 Feb 1170/1

Marriage: Children:
  1. Adelaide Of Porhoet Death: 1220
  2. Geoffrey Of Porhoet Birth: 1

Bibliography
  1. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
  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. 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].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [Ap][p0-9].*].
  5. 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]*].
  6. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
  7. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. X: Pairs de France und ihre Familien. Marburg: Verlag von J. A. Stargardt, 1986. Information from this source tagged as [Ref: ES X #[0-9]*].
  8. 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]*].
  9. 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 v1[pc][0-9]*].
  10. 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]*].
  11. 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]*].
  12. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].
  13. 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 1119 [Ref: Richardson RoyalAnc v1p541],
parents:
[Ref: CP X p780, CP X p790, CP XI AppD p114(c), Clutterbuck Hertford v2p85, ES II #75 (as replaced in III.1), Keats-Rohan DD p224, Keats-Rohan DD p244, Richardson RoyalAnc v1p541, Watney WALLOP #155, Weis AR7 #119],
father:
[Ref: CP V p397, ES X #13, Sanders Baronies p140(6)]
Sources for death Information
date:
1158/64 [Ref: ES II #75 (as replaced in III.1), ES X #13]
abt 1163 [Ref: Watney WALLOP #155]
after 1162 but before 1167 [Ref: CP X p791]
before 1167 [Ref: CP X p780, CP XI AppD p114(c), Richardson RoyalAnc v1p541, Weis AR7 #119]
before Aug 1167 [Ref: Keats-Rohan DD p244]
Sources with Information about marriage to Alan The Black Earl Of Richmond
date:
abt 1129 [Ref: Keats-Rohan DD p236, Keats-Rohan DD p244]
abt 1137 [Ref: Richardson RoyalAnc v1p541, Weis AR7 #227]
before 1138 [Ref: Watney WALLOP #155]
first marriage of Bertha [Ref: CP X p780, CP XI AppD p114(c), ES X #13, Keats-Rohan DD p644]
um 1137 [Ref: ES II #75 (as replaced in III.1)],
names:
[Ref: CP X p790, Keats-Rohan DD p224, Richardson RoyalAnc v4p482, Sanders Baronies p140(6)],
child:
[Ref: Beltz KnightsofGarter p196, CP V p397, CP X p780, CP X p791, Clutterbuck Hertford v2p85, ES II #75 (as replaced in III.1), ES II #75, Keats-Rohan DD p1118, Keats-Rohan DD p236, Keats-Rohan DD p237, Keats-Rohan DD p244, Keats-Rohan DD p667, Richardson RoyalAnc v1p541, Watney WALLOP #155, Weis AR7 #119]
Sources with Inaccurate marriage information
child:
Brian Fitz Alan (#150308) [Ref: CP V p397]
Sources with Information about marriage to Eudes II Vicount Of Porhoet
date:
[Ref: ES II #75 (as replaced in III.1), ES X #13]
after 1146, as second marriage of Bertha [Ref: Keats-Rohan DD p244]
in or before 1148 [Ref: CP X p790, Richardson RoyalAnc v1p541]
second marriage of Bertha [Ref: CP X p780, CP XI AppD p114(c), Keats-Rohan DD p237, Keats-Rohan DD p644],
names:
[Ref: Clutterbuck Hertford v2p85],
child:
[Ref: Keats-Rohan DD p244, Keats-Rohan DD p644, Richardson RoyalAnc v1p541]
Sources with Inaccurate marriage information
child:
(of Bertha) Eudo III (#71377) [Ref: ES X #13]
Research Notes:
heiress of Conan III of Brittany [Ref: Keats-Rohan DD p236, Keats-Rohan DD p244]

preferred in the succession to her brother, Hoel, who became Count of Nantes [Ref: Keats-Rohan DD p244]

her marriage andher succession to Conan were probably an attempt to reconcile the two lines of the Breton ducal house; Alan being a descendant of a younger brother of Alan III (d.1040) [Ref: Keats-Rohan DD p244]



Pedigree of Bertha Of Brittany
                                              /-----Budic Count Of Cornuaille
                                     /-----Benoit Count Of Cornuaille
                            /-----Alain Cagnairt Count Of Cornuaille
                           |         \-----Guinodeon
                   /-----Hoel Count Of Cornouille
                  |        |                                    /-----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
          /-----Alan IV Fergent Duke Of Brittany
         |        |                                             /-----Paskurtan Count Of Rennes
         |        |                                    /-----Judhael Count Of Rennes
         |        |                                   |         \-----(Unk Dau) Heiress Of Rennes
         |        |                           /-----Conan I Duke Of Brittany
         |        |                          |         \-----Gerberge
         |        |                  /-----Geoffrey Duke Of Brittany
         |        |                 |        |                  /-----Fulk II The Good Count Of Anjou
         |        |                 |        |         /-----Geoffrey I Grisgonelle Count Of Anjou
         |        |                 |        |        |         \-----Gerberga Of Nevers
         |        |                 |         \-----Ermengarde Of Anjou
         |        |                 |                 |         /-----Robert Count Of Troyes
         |        |                 |                  \-----Adele Of Troyes
         |        |                 |                           \-----Adelaide Of Burgundy
         |        |         /-----Alan III Duke Of Brittany
         |        |        |        |                           /-----Hrolfr (Rollo) Duke Of Normandy
         |        |        |        |                  /-----William Longspee Duke Of Normandy
         |        |        |        |                 |         \-----Poppa
         |        |        |        |         /-----Richard I The Fearless Duke Of Normandy
         |        |        |        |        |         \-----Espriota
         |        |        |         \-----Hawise Of Normandy
         |        |        |                 |         /-----(Unk) Forquelar Of Cirques
         |        |        |                  \-----Gunnora
         |         \-----Hawise Of Brittany
         |                 |                                    /-----Theobald Viscount Of Troyes
         |                 |                           /-----Theobald I Le Tricheur Count Of Blois
         |                 |                          |         \-----Richilde Of Bourges
         |                 |                  /-----Eudes I Count Of Blois
         |                 |                 |        |         /-----Herbert II Count Of Vermandois
         |                 |                 |         \-----Luitgarde De Vermandois
         |                 |                 |                  \-----Hildebrante/Liegarde/Adela
         |                 |         /-----Eudes II Count Of Blois
         |                 |        |        |                  /-----Rudolph II King Of Juran Burgundy And Provence
         |                 |        |        |         /-----Conrad The Peaceful King Of Burgundy
         |                 |        |        |        |         \-----Berthia Of Swabia
         |                 |        |         \-----Bertha Of Burgandy
         |                 |        |                 |         /-----Louis IV D'OUTRE-MER, King Of Franks
         |                 |        |                  \-----Matilda Of France
         |                 |        |                           \-----Gerberga Of Saxony
         |                  \-----Bertha Of Blois
         |                          |                           /-----Robert II Vicount Of Auvergne
         |                          |                  /-----William V Count Of Auvergne
         |                          |                 |         \-----Ingelberga Dame De Beaumont In Chalonais
         |                          |         /-----Robert I Count Of Auvergne
         |                          |        |         \-----Umberge
         |                           \-----Ermengarde Of Auvergne
         |                                   |                  /-----Bertrand De Gevaudan
         |                                   |         /-----Stephen De Brioude
         |                                   |        |         \-----Emilgarde
         |                                    \-----Ermengarde
         |                                            |         /-----Fulk II The Good Count Of Anjou
         |                                             \-----Adelaide (Blanch) Of Anjou
         |                                                      \-----Gerberga Of Nevers
 /-----Conan III Le Gros Duke Of Brittany
|        |                                                      /-----Gausfred Vicount Of Chartres
|        |                                             /-----Gausfred Vicount Of Chateaudun
|        |                                    /-----Fulk Count Of Perche
|        |                                   |        |         /-----Herbert I Count Of Perche
|        |                                   |         \-----Hildegarde Of Perche
|        |                                   |                  \-----Millisent Of Nevers
|        |                           /-----Hugo Of Perch
|        |                          |        |         /-----Rotrou Seigneur Of Nogent-An-Rotrou
|        |                          |         \-----Melisende
|        |                  /-----Geoffrey Ferreol Count Of The Gatinais
|        |                 |        |                           /-----Aubri Vicount Of Narbonne
|        |                 |        |                  /-----Lutaud Count Of Macon
|        |                 |        |                 |         \-----Attela Of Macon
|        |                 |        |         /-----Aubri Count Of Macon
|        |                 |        |        |        |         /-----Manasses I Count Of Vergy, Duxin, And Chalons
|        |                 |        |        |         \-----Ermengarde Of Chalon
|        |                 |        |        |                  \-----Ermengarde
|        |                 |         \-----Beatrix Of Macon
|        |                 |                 |         /-----Geoffrey Vicount Of Orleans
|        |                 |                  \-----(Unk)
|        |                 |                          |         /-----Fromond I Vicount Of Sens
|        |                 |                           \-----(Unk Dau) Of Sens
|        |         /-----Fulk IV Rechin Count Of Anjou
|        |        |        |                                    /-----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
|        |        |        |         /-----Fulk III The Black Count 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
|        |        |         \-----Ermengarde Of Anjou
|        |        |                  \-----Hildegarde Of Metz
|         \-----Ermengard Of Anjou
|                 |                           /-----Landry Sire de Baugency
|                 |                  /-----Lancellin I Sire De Baugency In Orleanais
|                 |         /-----Lanzelin II Seigneur De Baugency
|                  \-----Hildegarde De BAUGENCY
|                           \-----Alberga
Bertha Of Brittany
|                                                               /-----Hrolfr (Rollo) Duke Of Normandy
|                                                      /-----William Longspee Duke Of Normandy
|                                                     |         \-----Poppa
|                                             /-----Richard I The Fearless Duke Of Normandy
|                                            |         \-----Espriota
|                                    /-----Richard II The Good Duke Of Normandy
|                                   |        |         /-----(Unk) Forquelar Of Cirques
|                                   |         \-----Gunnora
|                           /-----Robert I The Devil Duke Of Normandy
|                          |        |                           /-----Paskurtan Count Of Rennes
|                          |        |                  /-----Judhael Count Of Rennes
|                          |        |                 |         \-----(Unk Dau) Heiress Of Rennes
|                          |        |         /-----Conan I Duke Of Brittany
|                          |        |        |         \-----Gerberge
|                          |         \-----Judith Of Brittany
|                          |                 |                  /-----Fulk II The Good Count Of Anjou
|                          |                 |         /-----Geoffrey I Grisgonelle Count Of Anjou
|                          |                 |        |         \-----Gerberga Of Nevers
|                          |                  \-----Ermengarde Of Anjou
|                          |                          |         /-----Robert Count Of Troyes
|                          |                           \-----Adele Of Troyes
|                          |                                    \-----Adelaide Of Burgundy
|                  /-----William The Conqueror King Of England
|                 |        |         /-----Fulbert Of Falaise
|                 |         \-----Herleve Of Falaise
|                 |                  \-----Duxia
|         /-----Henry I Beauclerc King Of England
|        |        |                                             /-----Arnold I The Old Count Of Flanders
|        |        |                                    /-----Baldwin III Count Of Flanders
|        |        |                                   |         \-----Alix De Vermandois
|        |        |                           /-----Arnold II The Young Count Of Flanders
|        |        |                          |        |         /-----Hermann Billung Duke Of Saxony
|        |        |                          |         \-----Matilda Of Saxony
|        |        |                          |                  \-----Hildegarde Of Westerbourg
|        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|        |        |                 |        |                  /-----Adalbert The Rich Margrave Of Ivrea
|        |        |                 |        |         /-----Berengar II King Of Italy
|        |        |                 |        |        |         \-----Gisele Of Friuli
|        |        |                 |         \-----Rosela Of Italy
|        |        |                 |                 |         /-----Boso Count Of Aries
|        |        |                 |                  \-----Willa Of Aries
|        |        |                 |                           \-----Willa Of Tuscany
|        |        |         /-----Baldwin V Count Of Flanders
|        |        |        |        |                           /-----Wigeric Count in Bidgau
|        |        |        |        |                  /-----Siegfried Count Of Luxemburg
|        |        |        |        |                 |         \-----Cunegunde
|        |        |        |        |         /-----Frederick I Count Of Luxemburg
|        |        |        |        |        |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
|        |        |        |        |        |         \-----Hedwig Of Nordgau
|        |        |        |        |        |                  \-----Bertha
|        |        |        |         \-----Ogive Of Luxembourg
|        |        |        |                 |                  /-----Udo Count In The Wetterau
|        |        |        |                 |         /-----Herbert I Count In The Kinziggau
|        |        |        |                 |        |         \-----Cunegundis Of Vermandois
|        |        |        |                  \-----Ermentrude Of Kinziggau
|        |        |        |                          |         /-----Megingoz Count Of The Avalgau
|        |        |        |                           \-----Irmentrude
|        |        |        |                                    \-----Gerberga
|        |         \-----Maud Of Flanders
|        |                 |                                    /-----Robert I King Of France
|        |                 |                           /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|        |                 |                          |         \-----Beatrix Of Vermandois
|        |                 |                  /-----Hugh Capet King Of France
|        |                 |                 |        |         /-----Henry I The Fowler King Of The Saxons
|        |                 |                 |         \-----Hedwig Of Saxony
|        |                 |                 |                  \-----Mechtilde Of Westfalen
|        |                 |         /-----Robert II The Pious King Of France
|        |                 |        |        |                  /-----Ebles Mancer Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |        |         \-----Emliane
|        |                 |        |         \-----Adelaide Of Poitou
|        |                 |        |                 |         /-----Hrolfr (Rollo) Duke Of Normandy
|        |                 |        |                  \-----Gerloc Of Normandy
|        |                 |        |                           \-----Poppa
|        |                  \-----Adelaide Of France
|        |                          |                           /-----Rotbaudo Seigneur De Angelcas
|        |                          |                  /-----Boso II Count Of Provence
|        |                          |                 |         \-----(Unk Dau) Of Aquitaine
|        |                          |         /-----William I Count Of Aries And Provence
|        |                          |        |        |         /-----Charles Constantine Count Of Vienna
|        |                          |        |         \-----Constance
|        |                          |        |                  \-----Teutberg
|        |                           \-----Constance Of Provence
|        |                                   |                  /-----Fulk Le Roux Count Of Anjou
|        |                                   |         /-----Fulk II The Good Count Of Anjou
|        |                                   |        |         \-----Roscilla
|        |                                    \-----Adelaide (Blanch) Of Anjou
|        |                                            |         /-----Gausfred Count Of Nevers
|        |                                             \-----Gerberga Of Nevers
|        |                                                      \-----Aba
 \-----Maud



Descendants of Bertha Of Brittany
1. Bertha Of Brittany m1. Alan The Black Earl Of Richmond m2. Eudes II Vicount Of Porhoet
m. Alan The Black Earl Of Richmond father: Stephen Count Of Brittany mother: Hawise Of Guincamp
m. Eudes II Vicount Of Porhoet father: Geoffrey Vicomte De Porhoet mother: Hawise Of Brittany

2nd generation

2. Constance Of Brittany m. Alain III Vicount Of Rohan
m. Alain III Vicount Of Rohan father: Alain II Vicount Of Rohan
4. Conan IV Le Petit Duke Of Brittany m. Margaret Of Huntingdon
m. Margaret Of Huntingdon father: Henry Of Huntingdon, Earl Of Huntingdon mother: Ada De WARENNE

3rd generation

7. Alain IV Vicount Of Rohan m. Mabel Of Fougeres
m. Mabel Of Fougeres father: Raoul Lord Of Fougeres
10. Constance Countess Of Brittany m1. m2. Geoffrey II PLANTAGENET, Duke Of Brittany m3. Ranulph De Blundeville, Earl Of Chester m4. Gui De THOUARS, Count Of Brittany
m. Geoffrey II PLANTAGENET, Duke Of Brittany father: Henry II Curt Mantel PLANTAGENET, King Of England mother: Eleanor Duchess Of Aquitaine
m. Ranulph De Blundeville, Earl Of Chester father: Hugh Of Kevelioc, Earl Of Chester mother: Bertrade De MONTFORT
m. Gui De THOUARS, Count Of Brittany father: Geoffrey V Vicount Of Thouars mother: Aimee/Aenor De Lusignan

4th generation

12. Alain V Vicount Of Rohan m. Eleonore Of Porhoet
m. Eleonore Of Porhoet father: Eudo Count Of Porhoet mother: Margaret
18. Alix De THOUARS, Duchess Of Brittany m. Pierre De DREUX, Count Of Brittany
m. Pierre De DREUX, Count Of Brittany father: Robert II Count Of Dreux mother: Yolande De COUCY
19. Catherine Of Thouars m. Andre III Lord Of Vitre And Combourg
m. Andre III Lord Of Vitre And Combourg father: Andre II Lord Of Vitre mother: Eustachie Of Rays

5th generation

20. Alain VI Vicount Of Rohan m. Thomasse De La Roche-Bernard
m. Thomasse De La Roche-Bernard
21. John Le Roux De BRETAGNE, Duke Of Brittany m. Blanche Of Navarre
m. Blanche Of Navarre father: Theobald I King Of Navarre mother: Agnes De Beaujeu
22. Yolande De DREUX m. Hugh XI Le Brun De Lusignan
m. Hugh XI Le Brun De Lusignan father: Hugh X De Lusignan, Count Of La Marche mother: Isabel Of Angouleme
24. Philippa Of Vitre m. Guy VII Lord Of Laval
m. Guy VII Lord Of Laval father: Matthew II Sire De Montmorency mother: Emma Of Laval