Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

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. Marie Of Beaumont Death: 1372

Bibliography
  1. 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]*].
  2. Thompson, Neil D, and Hansen, Charles M, Medieval Heritage: The Ancestry of Charles II, King of England, The Genealogist, 2:157-68, 3:25-44, 3:175-94, 4:144-58, 5:64-72, 5:226-39, 6:100-3, 6:148-65, 7-8:137-43, 9:40-4, 10:73-85, 11:63-72, 11:184-93, 12:83-90, 12:250-6, 13:92-9, 13:252-6, 14:81-4, 14:207-10, 15:99-103, 15:220-4, 16:93-8, 16:227-31, 17:61-4, 17:250-5, 18:123-7, 18:228-31, 19:62-8, 19:251-5, 20:85-8, 20:184-90, 21:71-5, 21:250-4, 22:101-6, 22:186-91, 23:73-9, 23:203-8, 24:110-27, 24:239-54, 25:56-73, 25:214-32, 26:77-101, 26:202-26, 27:189, 28:90, 33:300. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Reprinted, with further corrections, as Thompson, Neil D, and Hansen, Charles M, The Ancestry of Charles II, King of England: A Medieval Heritage. Saline, Michigan: McNaughton & Gunn, 2012. NYPL ARF 13-5787. Information from this source tagged as [Ref: Thompson CharlesII v[0-9]*-[0-9]*].

Sources for birth and parent Information
parents:
[Ref: ES III.4 #684, Thompson CharlesII v25-228]
Sources for death Information
date:
before 1330 [Ref: Thompson CharlesII v18-125]
Sources with Information about marriage to Jean De BRIENNE, Viscount Of Beaumont In Main
date:
first marriage of Jean [Ref: ES III.4 #684, Thompson CharlesII v18-125],
child:
[Ref: ES III.4 #684, Thompson CharlesII v18-125]
Research Notes:



Pedigree of Isabeau Of Harcourt
          /-----Jean II Sire De Harcourt
 /-----Jean III Sire De Harcourt
|        |                                                      /-----Foucaud I Seigneur De La Roche In Angoumoia
|        |                                             /-----Hugh De La ROCUEFOUCAUD, Vicount Of Chateller
|        |                                            |         \-----Jarsendia
|        |                                    /-----Boso II Vicount De Chastellerault
|        |                                   |        |         /-----Bosso Vicount Of Chatellerault
|        |                                   |         \-----Gergerga
|        |                                   |                  \-----Amelia
|        |                           /-----Aimery I Vicount De Chatellerault
|        |                          |        |                  /-----Geoffrey II Vicount Of Thouars
|        |                          |        |         /-----Aimery IV De THOUARS, Vicomte De Thouars
|        |                          |        |        |         \-----Aenor
|        |                          |         \-----Eleanor De THOUARS
|        |                          |                  \-----Aurengarge De MAULEON
|        |                  /-----Hugh II Vicount Of Chatellerault
|        |                 |        |                  /-----Archembaud Borel Sire De Isle-Bouchard
|        |                 |        |         /-----Barthelemy Sire De Isle Bouchard
|        |                 |        |        |        |         /-----Hugues Sire De Isle-Bouchard
|        |                 |        |        |         \-----Agnes
|        |                 |         \-----Dangerose
|        |                 |                  \-----Gerberga
|        |         /-----Aimeri II Viscount Of Chatellerault
|        |        |        |                                    /-----Roger De Montgomery, Earl Of Shrewsbury
|        |        |        |                           /-----Robert II De Belesme, Count Of Alencon
|        |        |        |                          |         \-----Mabel De Belesme
|        |        |        |                  /-----William III TALVAS, Count Of Alencon And Ponthieu
|        |        |        |                 |        |         /-----Guy I Count Of Ponthieu
|        |        |        |                 |         \-----Agnes Of Ponthieu
|        |        |        |                 |                  \-----Ada
|        |        |        |         /-----John I Count Of Alencon
|        |        |        |        |        |                  /-----Henry Of Burgundy
|        |        |        |        |        |         /-----Eudes I Borrel Duke Of Burgundy
|        |        |        |        |        |        |         \-----(Unk) Of Barcelona
|        |        |        |        |         \-----Helie/Alice Of Burgandy
|        |        |        |        |                 |         /-----William I The Great Count Of Burgundy
|        |        |        |        |                  \-----Matilda (Sibylle) Of Burgundy
|        |        |        |        |                           \-----Stephanie Of Barcelona
|        |        |         \-----Alice Of Alencon
|        |        |                 |                           /-----Fulk IV Rechin Count Of Anjou
|        |        |                 |                  /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|        |        |                 |                 |         \-----Bertrade De MONTFORT
|        |        |                 |         /-----Helie Of Anjou, Count Of Maine
|        |        |                 |        |        |         /-----Helias Count Of Maine
|        |        |                 |        |         \-----Erembourg Of Maine
|        |        |                 |        |                  \-----Matilda De Chateau-Du-Loir
|        |        |                  \-----Beatrice Of Maine
|        |        |                          |                  /-----Geoffrey II De Perche, Count Of Perche
|        |        |                          |         /-----Routrou II Count Of Perche
|        |        |                          |        |         \-----Beatrix De Montdidier
|        |        |                           \-----Philippa De PERCHE
|        |        |                                   |         /-----Henry I Beauclerc King Of England
|        |        |                                    \-----Matilda
|        |        |                                             \-----Edith
|         \-----Jeanne Vcts De Chatellerault
|                 |                                             /-----Hugh II Count Of Dammartin
|                 |                                    /-----Odo De DAMMARTIN
|                 |                                   |         \-----Rohais
|                 |                           /-----Alberic I De DAMMARTIN
|                 |                          |        |         /-----(Unk) De ST CLAIR
|                 |                          |         \-----Basilia De St CLAIR
|                 |                  /-----Alberic II De DAMMARTIN, Count Of Dammartin
|                 |                 |         \-----(Unk)
|                 |         /-----Simon De DAMMARTIN, Count Of Aumale
|                 |        |        |                           /-----Renaud Count Of Clermont
|                 |        |        |                  /-----Hugh Count Of Clermont
|                 |        |        |                 |         \-----Ermengardis
|                 |        |        |         /-----Renaud Count Of Clermont
|                 |        |        |        |        |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
|                 |        |        |        |         \-----Margaret De Roucy
|                 |        |        |        |                  \-----Adele De Roucy
|                 |        |         \-----Maud Of Clermont
|                 |        |                 |                  /-----Thierry II Count Of Bar
|                 |        |                 |         /-----Renaud I Count Of Bar
|                 |        |                 |        |         \-----Ermentrude Of Burgandy
|                 |        |                  \-----Clemence Of Bar-Le-Duc
|                 |        |                          |         /-----Gerard I Of Lorraine, Count Of Vaudemont
|                 |        |                           \-----Gisele De VAUDEMONT
|                 |        |                                    \-----Helwide/Edith Of Egisheim
|                  \-----Agatha De DAMMARTIN
|                          |                                    /-----William III TALVAS, Count Of Alencon And Ponthieu
|                          |                           /-----Guy II De PONTHIEU, Count Of Ponthieu
|                          |                          |         \-----Helie/Alice Of Burgandy
|                          |                  /-----John I De PONTHIEU, Count Of Ponthieu
|                          |                 |         \-----Ida
|                          |         /-----William III De PONTHIEU, Count Of Ponthieu
|                          |        |        |                  /-----Hugh III Count Of St. Pol
|                          |        |        |         /-----Anselme CANDAVAINE, Count Of St. Pol
|                          |        |        |        |         \-----Beatrix
|                          |        |         \-----Beatrice Of St. Pol
|                           \-----Marie Countess Of Ponthieu
|                                   |                           /-----Philip I King Of France
|                                   |                  /-----Louis VI The Fat King Of France
|                                   |                 |         \-----Bertha Of Holland
|                                   |         /-----Louis VII The Young King Of France
|                                   |        |        |         /-----Humbert II Count Of Maurienne And Savoy
|                                   |        |         \-----Adelaide Of Savoy
|                                   |        |                  \-----Gisele Of Burgundy
|                                    \-----Alice Of France
|                                            |                  /-----Raymond Of Burgandy, Count Of Castille
|                                            |         /-----Alfonso VII King Of Castile And Leon
|                                            |        |         \-----Urraca Queen Of Castile And Leon
|                                             \-----Constance Of Castile
|                                                     |         /-----Raymond Berenger III Count Of Barcelona
|                                                      \-----Berenguela Of Barcelona
|                                                               \-----Aldonza De CARLAT
Isabeau Of Harcourt
 \-----Alix Of Brabant



Descendants of Isabeau Of Harcourt
1. Isabeau Of Harcourt m. Jean De BRIENNE, Viscount Of Beaumont In Main
m. Jean De BRIENNE, Viscount Of Beaumont In Main father: Robert De BRIENNE, Viscount Of Beaumont In Main mother: Marie De Craon

2nd generation

2. Marie Of Beaumont m. Guillaume De Chamaillard
m. Guillaume De Chamaillard father: Guillaume I Chamailliard, Seigneur of Anthenaise

3rd generation

3. Marie De Chamaillard, Vicountess Of Beaumont-A m. Pierre II Count Of Alencon
m. Pierre II Count Of Alencon father: Charles II Count Of Alencon mother: Mary De La CERDA

4th generation

4. Marie Of Alencon m. Jean VII Count Of Harcourt
m. Jean VII Count Of Harcourt father: Jean VI Count Of Harcourt mother: Catherine Of Bourbon
5. Jean I Duke Of Alencon m. Maria Of Brittany
m. Maria Of Brittany father: John MONTFORT, K.G., Duke Of Brittany mother: Joan Of Navarre

5th generation

6. Marie Of Harcourt m. Anton Of Lorraine, Count Of Vaudemont
m. Anton Of Lorraine, Count Of Vaudemont father: Friedrich Count Of Vaudemont mother: Marguerite Of Joinville
7. Jean II Duke Of Alencon m. Marie Of Armagnac
m. Marie Of Armagnac father: Jean IV Count Of Armagnac mother: Isabella Of Navarre