Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Maud Of Porhoet Death: Before 1231
  2. Joan Of Porhoet
  3. Eleonore Of Porhoet

Bibliography
  1. 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]*].
  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]*].
  3. 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]*].
  4. 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 v3p[0-9]*].
  5. 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:
of age before 1195 [Ref: Richardson RoyalAnc v1p542],
parents:
[Ref: Keats-Rohan DD p644, Richardson RoyalAnc v1p541],
father:
[Ref: ES X #13]
Sources with Inaccurate birth and parent Information
mother:
Berthe of Brittany (#11535) [Ref: ES X #13]
Sources for death Information
date:
[Ref: Keats-Rohan DD p644, Richardson RoyalAnc v1p542]
1234 [Ref: ES X #13]
Sources with Information about marriage to Margaret
child:
[Ref: Richardson RoyalAnc v1p542, Richardson RoyalAnc v3p12, Weis AR7 #214A]
Research Notes:
Count of Porhoet [Ref: ES X #13]
Seigneur of Josselin, Mohon, la Cheze, la Nouee, Loudeac, Pleucadeuc, Villejagu, etc [Ref: Richardson RoyalAnc v3p12]
Count of Porhoet in Brittany [Ref: Weis AR7 #214A]

Seigneur of Josselin, Mohon, la Cheze, la Nouce, Loudeac, Pleucadeuc, Villejagu, etc [Ref: Richardson RoyalAnc v1p542]



Pedigree of Eudo Count Of Porhoet
                                     /-----Guethenoc Vicount Of Chateautro-En-Porhoet
                            /-----Josselin Vicount Of Porhoet And Rennes
                           |         \-----Allarum
                   /-----Eudon I Vicount Of Porhoet And Rennes
          /-----Geoffrey Vicomte De Porhoet
         |         \-----Anne De Leon
 /-----Eudes II Vicount Of Porhoet
|        |                                             /-----Budic Count Of Cornuaille
|        |                                    /-----Benoit Count Of Cornuaille
|        |                           /-----Alain Cagnairt Count Of Cornuaille
|        |                          |         \-----Guinodeon
|        |                  /-----Hoel Count Of Cornouille
|        |                 |        |                           /-----Alain II Barbe Torte Count Of Nantes
|        |                 |        |                  /-----Hoel Count Of Nantes
|        |                 |        |         /-----Judicael Count Of Nantes
|        |                 |         \-----Judith Of Nantes
|        |                 |                  \-----Melisende
|        |         /-----Alan IV Fergent Duke Of Brittany
|        |        |        |                                    /-----Judhael Count Of Rennes
|        |        |        |                           /-----Conan I Duke Of Brittany
|        |        |        |                          |         \-----Gerberge
|        |        |        |                  /-----Geoffrey Duke Of Brittany
|        |        |        |                 |        |         /-----Geoffrey I Grisgonelle Count Of Anjou
|        |        |        |                 |         \-----Ermengarde Of Anjou
|        |        |        |                 |                  \-----Adele Of Troyes
|        |        |        |         /-----Alan III Duke Of Brittany
|        |        |        |        |        |                  /-----William Longspee Duke Of Normandy
|        |        |        |        |        |         /-----Richard I The Fearless Duke Of Normandy
|        |        |        |        |        |        |         \-----Espriota
|        |        |        |        |         \-----Hawise Of Normandy
|        |        |        |        |                 |         /-----(Unk) Forquelar Of Cirques
|        |        |        |        |                  \-----Gunnora
|        |        |         \-----Hawise Of Brittany
|        |        |                 |                           /-----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
|        |        |                  \-----Bertha Of Blois
|        |        |                          |                  /-----William V Count Of Auvergne
|        |        |                          |         /-----Robert I Count Of Auvergne
|        |        |                          |        |         \-----Umberge
|        |        |                           \-----Ermengarde Of Auvergne
|        |        |                                   |         /-----Stephen De Brioude
|        |        |                                    \-----Ermengarde
|        |        |                                             \-----Adelaide (Blanch) Of Anjou
|         \-----Hawise Of Brittany
|                 |                                             /-----Gausfred Vicount Of Chateaudun
|                 |                                    /-----Fulk Count Of Perche
|                 |                                   |         \-----Hildegarde Of Perche
|                 |                           /-----Hugo Of Perch
|                 |                          |        |         /-----Rotrou Seigneur Of Nogent-An-Rotrou
|                 |                          |         \-----Melisende
|                 |                  /-----Geoffrey Ferreol Count Of The Gatinais
|                 |                 |        |                  /-----Lutaud Count Of Macon
|                 |                 |        |         /-----Aubri Count Of Macon
|                 |                 |        |        |         \-----Ermengarde Of Chalon
|                 |                 |         \-----Beatrix Of Macon
|                 |                 |                 |         /-----Geoffrey Vicount Of Orleans
|                 |                 |                  \-----(Unk)
|                 |                 |                           \-----(Unk Dau) Of Sens
|                 |         /-----Fulk IV Rechin Count Of Anjou
|                 |        |        |                           /-----Fulk II The Good Count Of Anjou
|                 |        |        |                  /-----Geoffrey I Grisgonelle Count Of Anjou
|                 |        |        |                 |         \-----Gerberga Of Nevers
|                 |        |        |         /-----Fulk III The Black Count Of Anjou
|                 |        |        |        |        |         /-----Robert Count Of Troyes
|                 |        |        |        |         \-----Adele Of Troyes
|                 |        |        |        |                  \-----Adelaide Of Burgundy
|                 |        |         \-----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
Eudo Count Of Porhoet
|                  /-----Hervey Vicomte Of Leon
|         /-----Guiomar III Vicomte Of Leon
 \-----Eleanor Of Leon



Descendants of Eudo Count Of Porhoet
1. Eudo Count Of Porhoet m. Margaret
m. Margaret

2nd generation

2. Maud Of Porhoet m. Geoffrey De Fougers, Seigneur Of Fougeres
m. Geoffrey De Fougers, Seigneur Of Fougeres father: William De FOUGERES mother: Agatha Du HUMMET
3. Joan Of Porhoet m. Oliver De MONTFORT
m. Oliver De MONTFORT father: Philip De MONTAUBAN
4. Eleonore Of Porhoet m1. Alain V Vicount Of Rohan m2. Pierre De CHEMILLE
m. Alain V Vicount Of Rohan father: Alain IV Vicount Of Rohan mother: Mabel Of Fougeres
m. Pierre De CHEMILLE

3rd generation

5. Raoul Seigneur De Fougers m. Isabel De CRAON
m. Isabel De CRAON father: Amaury I De CRAON, Sire De Craon mother: Jeanne De Roches
7. Alain VI Vicount Of Rohan m. Thomasse De La Roche-Bernard
m. Thomasse De La Roche-Bernard

4th generation

8. Joanne De Fougers m. Hugh XII De Lusignan, Count De La Marche
m. Hugh XII De Lusignan, Count De La Marche father: Hugh XI Le Brun De Lusignan mother: Yolande De DREUX
10. Jeanne De ROHAN m. Mathieu De Beauvau, Seneschal Of Anjou
m. Mathieu De Beauvau, Seneschal Of Anjou father: Rene Sire De Beauvau mother: Jeanne De PREUILLY

5th generation

11. Joan De LUSIGNAN m1. Bernard Aiz IV Sire De Albret m2. Sir Piers De GENEVILLE, Baron Of Trim
m. Bernard Aiz IV Sire De Albret father: Amanieu VI De Albret mother: Mathe de Bordeaux
m. Sir Piers De GENEVILLE, Baron Of Trim father: Sir Geoffrey De GENEVILLE, Lord Geneville mother: Maud LACY
17. Jean De Beauvau m. Jeanne De GOULAINE
m. Jeanne De GOULAINE