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:
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. 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 v2p[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 v4p[0-9]*].

Sources for birth and parent Information
date:
third daughter [Ref: CP X p386],
parents:
[Ref: CP X p386, Richardson RoyalAnc v2p237, Richardson RoyalAnc v4p52]
Sources for death Information
date:
before 14 Sep 1320 [Ref: CP X p386, Richardson RoyalAnc v4p52]
Sources for burial Information
date:
[Ref: CP X p386],
place:
[Ref: CP X p386, Richardson RoyalAnc v4p52]
Sources with Information about marriage to Aymer De VALENCE, Earl Of Pembroke
date:
first marriage of Aymer [Ref: CP X p386, Richardson RoyalAnc v4p52],
names:
[Ref: Richardson RoyalAnc v2p238]
Research Notes:
coheir of her father [Ref: CP X p386, Richardson RoyalAnc v4p52]



Pedigree of Beatrice De CLERMONT
                                                                /-----Hugh Butler Of France
                                                       /-----Renaud Count Of Clermont
                                              /-----Hugh Count Of Clermont
                                             |         \-----Ermengardis
                                     /-----Renaud Count Of Clermont
                                    |        |                  /-----Hildouin II De Rameru
                                    |        |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
                                    |        |        |         \-----Anonima
                                    |         \-----Margaret De Roucy
                                    |                 |         /-----Ebles I Count Of Rheims And Roucy
                                    |                  \-----Adele De Roucy
                                    |                           \-----Beatrix Of Hainault
                            /-----Simon I Lord Of Ailly
                           |        |                           /-----Louis Of Montbeliard, Count Of Bar
                           |        |                  /-----Thierry II Count Of Bar
                           |        |                 |         \-----Sophia Countess Of Bar
                           |        |         /-----Renaud I Count Of Bar
                           |        |        |        |         /-----William I The Great Count Of Burgundy
                           |        |        |         \-----Ermentrude Of Burgandy
                           |        |        |                  \-----Stephanie Of Barcelona
                           |         \-----Clemence Of Bar-Le-Duc
                           |                 |                  /-----Gerhard IV Count Of Alsatia, Duke Of Lorraine Mosel
                           |                 |         /-----Gerard I Of Lorraine, Count Of Vaudemont
                           |                 |        |         \-----Hedwig
                           |                  \-----Gisele De VAUDEMONT
                           |                          |         /-----Gerard II Count Of Egisheim
                           |                           \-----Helwide/Edith Of Egisheim
                           |                                    \-----Richarde
                   /-----Raoul I De Clairmont, Lord Of Ailly
                  |        |                                    /-----Valeran I Lord Of Breteuil
                  |        |                           /-----Valeran II Lord Of Breteuil
                  |        |                  /-----Evrard III Count Of Breteuil
                  |        |                 |         \-----Ivette
                  |        |         /-----Valeron III Count Of Breteuil
                  |        |        |        |                  /-----Enguerrand I De COUCY, Count Of Amiens
                  |        |        |        |         /-----Thomas De COUCY, Count Of Anvers
                  |        |        |        |        |         \-----Ade De ROUCY, Dame De Marle
                  |        |        |         \-----Beatrix Of Marle
                  |        |        |                 |         /-----Baldwin II Count Of Hainault
                  |        |        |                  \-----Ida Of Lorraine
                  |        |        |                           \-----Ida Of Louvain
                  |         \-----Mathilde Of Breteuil
                  |                  \-----Haldeburge
                  |                           \-----Beatrice
          /-----Simon II Lord Of Ailly And Nesle
         |        |                                    /-----Ives Of Nesle
         |        |                           /-----Radulf Lord Of Nesle
         |        |                          |        |         /-----William Count Of Eu
         |        |                          |         \-----Ramontrudis Of Soissons
         |        |                          |                  \-----Aelis
         |        |                  /-----Raoul Of Nesle, Burggraf Of Brugge
         |        |                 |         \-----Rainurde
         |        |         /-----Jean I Lord Of Nesle, Bggf Of Brugge
         |        |        |        |                           /-----Gozelo Count Of Montaigu
         |        |        |        |                  /-----Kuno Count Of Montaigu
         |        |        |        |                 |         \-----Ermentrude Of Grandpre
         |        |        |        |         /-----Lambert Count Of Montaigu
         |        |        |        |        |        |         /-----Lambert Of Feuron
         |        |        |        |        |         \-----Ida Of Feuron
         |        |        |         \-----Gertrude Of Montaigu
         |        |        |                 |                  /-----Henry II Of Brabant, Count Of Lorraine
         |        |        |                 |         /-----Henry III Count Of Louvain
         |        |        |                 |        |         \-----Adelaide Of Betuew
         |        |        |                  \-----(Unk Dau) Of Louvain
         |        |        |                          |         /-----Robert Le FRISON, Count Of Flanders
         |        |        |                           \-----Gertrude Of Flanders
         |        |        |                                    \-----Gertrude Of Saxony
         |         \-----Gertrude Of Nesle
         |                 |         /-----Johann I Of Peterghem
         |                  \-----Elisabeth Of Peteghem
 /-----Raoul De CLERMONT, Lord Of Nesle, Vicount Of C
|        |                                                      /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
|        |                                             /-----Amauri IV De MONTFORT, Count Of Evereux
|        |                                            |         \-----Agnes Of Evereux
|        |                                    /-----Simon De MONTFORT, Count Of Evreux
|        |                                   |        |         /-----Anscau De Garlande, Seneschal Of France
|        |                                   |         \-----Agnes De Garlande
|        |                                   |                  \-----(Unk) De Montmorency
|        |                           /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
|        |                          |         \-----Maud
|        |                  /-----Simon IV De MONTFORT L'AUMARY
|        |                 |        |                           /-----Sir Robert De Beaumont, Earl Of Leicester
|        |                 |        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |                 |        |                 |         \-----Isabel De Vermandois, Countess Of Leicester
|        |                 |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
|        |                 |        |        |        |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
|        |                 |        |        |         \-----Amicia De Gael
|        |                 |         \-----Amice BEAUMONT, Countess Of Leicester
|        |                 |                 |                  /-----Robert De GRANTMESNIL
|        |                 |                 |         /-----William De GRANTMESNIL
|        |                 |                 |        |         \-----Emma De Estouteville
|        |                 |                  \-----Petronilla De GRANTMESNIL
|        |         /-----Amauri De MONTFORT, Lord Of Montfort
|        |        |        |                                    /-----Herve Seigneur De Montmorency
|        |        |        |                           /-----Bouchard IV Seigneur De Montmorency
|        |        |        |                          |         \-----Agnes
|        |        |        |                  /-----Matthew I Sire De Montmorency
|        |        |        |                 |        |         /-----Ivo II Count Of Beaumont
|        |        |        |                 |         \-----Agnes
|        |        |        |                 |                  \-----Adelaide
|        |        |        |         /-----Bouchard De MONTMORENCY
|        |        |        |        |        |                  /-----William The Conqueror King Of England
|        |        |        |        |        |         /-----Henry I Beauclerc King Of England
|        |        |        |        |        |        |         \-----Maud Of Flanders
|        |        |        |        |         \-----Aline
|        |        |         \-----Alix De MONTMORENCY
|        |        |                 |                           /-----Baldwin II Count Of Hainault
|        |        |                 |                  /-----Baldwin III Count Of Hainault
|        |        |                 |                 |         \-----Ida Of Louvain
|        |        |                 |         /-----Baldwin IV Count Of Hainault
|        |        |                 |        |        |         /-----Gerald I Count Of Guelders And Wassenberg
|        |        |                 |        |         \-----Yolande Of Guelders
|        |        |                  \-----Lauretia Of Hainault
|        |        |                          |                  /-----Albert III Count Of Namur
|        |        |                          |         /-----Godfrey Count Of Namur
|        |        |                          |        |         \-----Ida Of Saxony
|        |        |                           \-----Alix De NAMUR
|        |        |                                   |         /-----Conrad I Count Of Luxembourg
|        |        |                                    \-----Ermesinde
|        |        |                                             \-----Clementia Of Poitou
|         \-----Adele Of Montfort
|                 |                                             /-----Eudes I Borrel Duke Of Burgundy
|                 |                                    /-----Hugh II Duke Of Burgundy
|                 |                                   |         \-----Matilda (Sibylle) Of Burgundy
|                 |                           /-----Eudes II Duke Of Burgundy
|                 |                          |        |         /-----Gautier Lord Of Mayenne
|                 |                          |         \-----Mechtild Of Mayenne
|                 |                          |                  \-----Adeline/Alix
|                 |                  /-----Hugh III Duke Of Burgundy
|                 |                 |        |                  /-----Stephen Count Of Blois, Leader Of First Crusade
|                 |                 |        |         /-----Theobald IV Count Of Blois
|                 |                 |        |        |         \-----Adela
|                 |                 |         \-----Mary Of Blois
|                 |                 |                 |         /-----Engelbert II Duke Of Corinthia, Margrave Of Istria
|                 |                 |                  \-----Matilda Of Carinthia
|                 |                 |                           \-----Uta Of Passau
|                 |         /-----Andre Guigues VI Count Of Viennois And Albon
|                 |        |        |                           /-----Guigues VIII Count Of Grenoble And Albon
|                 |        |        |                  /-----Guigues IX Dalphin Of Albon, Count Of Albon And Gre
|                 |        |        |                 |         \-----Matilda
|                 |        |        |         /-----Guido Count Of Viennois
|                 |        |        |        |        |         /-----Stephen Of Burgundy, Count Of Vienne
|                 |        |        |        |         \-----Clemence Of Burgundy
|                 |        |        |        |                  \-----Beatrix
|                 |        |         \-----Beatrix Of Albon
|                 |        |                 |                  /-----Rainer Marquis Of Montferrat
|                 |        |                 |         /-----William V Margrave Of Montferrat
|                 |        |                 |        |         \-----Gisele Of Burgundy
|                 |        |                  \-----Beatrix Of Montferrat
|                 |        |                          |         /-----Saint Leopold III Margrave Of Austria
|                 |        |                           \-----Judith Of Austria
|                 |        |                                    \-----Agnes
|                  \-----Beatrix Of Vienne
|                          |                                    /-----Rostaing De Sabran
|                          |                           /-----William De Sabran
|                          |                  /-----Rostaing II De Sabran
|                          |                 |         \-----Adalaicia
|                          |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|                          |        |        |                  /-----Bremond Seigneur D'Uzes
|                          |        |        |         /-----Raimond Of Caylar Seigneur D'Uzes And De Castell
|                          |        |        |        |         \-----Roscie
|                          |        |         \-----Roscie Of Uzes
|                          |        |                  \-----Beatrice Of Uzes
|                           \-----Beatrice De Sabran
|                                   |                           /-----William I Count Of Forcalquier
|                                   |                  /-----Bertrand I Count Of Forcalquier
|                                   |                 |         \-----Gersinde
|                                   |         /-----William II Count Of Forcalquier
|                                   |        |        |         /-----Arnand De FOTTS
|                                   |        |         \-----Joscerane
|                                    \-----Gersinde Of Forcalquier
|                                             \-----Adelaida De Bezieres
Beatrice De CLERMONT
|                                                               /-----Henry I King Of France
|                                                      /-----Philip I King Of France
|                                                     |         \-----Anne Of Kiev
|                                             /-----Louis VI The Fat King Of France
|                                            |        |         /-----Florent I Count Of Holland
|                                            |         \-----Bertha Of Holland
|                                            |                  \-----Gertrude Of Saxony
|                                    /-----Robert I Count Of Dreux
|                                   |        |                  /-----Amadeus II Count Of Savoy
|                                   |        |         /-----Humbert II Count Of Maurienne And Savoy
|                                   |        |        |         \-----Adelaide
|                                   |         \-----Adelaide Of Savoy
|                                   |                 |         /-----William I The Great Count Of Burgundy
|                                   |                  \-----Gisele Of Burgundy
|                                   |                           \-----Stephanie Of Barcelona
|                           /-----Robert II Count Of Dreux
|                          |        |                  /-----Andre Seigneur De Baudmont
|                          |        |         /-----Gui Seigneur De Baudmont And Braine
|                          |        |        |         \-----Agnes Heiress Of Braine
|                          |         \-----Agnes De Baudemont
|                          |                  \-----Adelaide
|                  /-----Robert III Count Of Dreux
|                 |        |                                    /-----Enguerrand I De COUCY, Count Of Amiens
|                 |        |                           /-----Thomas De COUCY, Count Of Anvers
|                 |        |                          |         \-----Ade De ROUCY, Dame De Marle
|                 |        |                  /-----Enguerrand II Sire De COUCY
|                 |        |                 |        |         /-----Guy De CRECY En LAONNOIS
|                 |        |                 |         \-----Melisende De CRECY En LAONNOIS
|                 |        |         /-----Ralph I Sire De COUCY
|                 |        |        |        |                  /-----Lanzelin II Seigneur De Baugency
|                 |        |        |        |         /-----Ralph Seigneur De BAUGENCI
|                 |        |        |        |        |         \-----Alberga
|                 |        |        |         \-----Agnes De BAUGENCI
|                 |        |        |                 |         /-----Hugh Magnus Duke Of France
|                 |        |        |                  \-----Matilda Of Vermandois
|                 |        |        |                           \-----Adelaide De Vermandois, Countess Of Vermandois
|                 |         \-----Yolande De COUCY
|                 |                 |                           /-----Baldwin II Count Of Hainault
|                 |                 |                  /-----Baldwin III Count Of Hainault
|                 |                 |                 |         \-----Ida Of Louvain
|                 |                 |         /-----Baldwin IV Count Of Hainault
|                 |                 |        |        |         /-----Gerald I Count Of Guelders And Wassenberg
|                 |                 |        |         \-----Yolande Of Guelders
|                 |                  \-----Agnes Of Hainault
|                 |                          |                  /-----Albert III Count Of Namur
|                 |                          |         /-----Godfrey Count Of Namur
|                 |                          |        |         \-----Ida Of Saxony
|                 |                           \-----Alix De NAMUR
|                 |                                   |         /-----Conrad I Count Of Luxembourg
|                 |                                    \-----Ermesinde
|                 |                                             \-----Clementia Of Poitou
|         /-----Robert I Of Dreux, Lord Of Beu
|        |        |                                             /-----Walter De St VALERY
|        |        |                                    /-----Bernard De St VALERY
|        |        |                                   |         \-----Elizabeth De MONTHERY
|        |        |                           /-----Reginald De St VALERY, Baron Of Beckley
|        |        |                          |         \-----Matilda
|        |        |                  /-----Bernard De St VALERY, Baron Of Beckley
|        |        |         /-----Thomas De St VALERY, Baron Of Beckley
|        |        |        |         \-----Matilda
|        |         \-----Aenor Of St Valery
|        |                 |                                    /-----Robert II De Belesme, Count Of Alencon
|        |                 |                           /-----William III TALVAS, Count Of Alencon And Ponthieu
|        |                 |                          |         \-----Agnes Of Ponthieu
|        |                 |                  /-----Guy II De PONTHIEU, Count Of Ponthieu
|        |                 |                 |        |         /-----Eudes I Borrel Duke Of Burgundy
|        |                 |                 |         \-----Helie/Alice Of Burgandy
|        |                 |                 |                  \-----Matilda (Sibylle) Of Burgundy
|        |                 |         /-----John I De PONTHIEU, Count Of Ponthieu
|        |                 |        |         \-----Ida
|        |                  \-----Adele De PONTHIEU
|        |                           \-----Matilda
 \-----Alix Of Dreux
         |                                                      /-----Hugh Vicount Of Chateaudun
         |                                             /-----Geoffrey III Vicount Of Chateaudun
         |                                            |         \-----Agnes De Freteval
         |                                    /-----Hughs IV Vicount Of Chateaudun
         |                                   |        |         /-----Ilbert Of Mondoubleau, Lord Of Mondoubleau
         |                                   |         \-----Heloise Dame De Mondoubleau
         |                                   |                  \-----Aiga
         |                           /-----Hugh V Vicount Of Chateaudun
         |                          |        |         /-----Sylvestre Seigneur De Saint Calais
         |                          |         \-----Marguerite De Saint Calais
         |                  /-----Geoffroy V Vicount Of Chateaudun
         |                 |        |                           /-----Eschivard I Sire De Preuilly
         |                 |        |                  /-----Pierre I Sire De Preuilly
         |                 |        |         /-----Gauzbert De Preuilly, Seigneur De Bouchet
         |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
         |                 |                 |                  /-----Geoffroy I Of Preuilly, Count Of Vendome
         |                 |                 |         /-----Barthelemy Of Vendome
         |                 |                 |        |         \-----Euphrosine Countess Of Vendome
         |                 |                  \-----Adelaide De Vendome
         |         /-----Geoffrey VI Vicomte De Chateaudun
         |        |         \-----Adele Of Nevers
          \-----Clemence Of Chateaudun
                  |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
                  |         /-----William Of Roches, Seneschall Of Anjou
                  |        |         \-----Alix of Chatellerault
                   \-----Clemence Of Roches
                           |                                    /-----Robert Of Nevers
                           |                           /-----Lisiard Sire Of Sable And Suze
                           |                          |         \-----Hersende Dame Of Suze
                           |                  /-----Robert Of Sable
                           |                 |        |         /-----Geoffroy Sire De Briollay
                           |                 |         \-----Tiphanie Dame De Briollay
                           |                 |                  \-----Gernoise Of Jarze
                           |         /-----Robert Sire Of Sable
                           |        |         \-----Hersende De ANTHENAISE
                            \-----Marguerite Dame Of Sable
                                    |                           /-----Gautier Lord Of Mayenne
                                    |                  /-----Juhael I Lord Of Mayenne
                                    |                 |         \-----Adeline/Alix
                                    |         /-----Geoffroy Sire De Mayenne
                                    |        |        |         /-----William III TALVAS, Count Of Alencon And Ponthieu
                                    |        |         \-----Clemence Of Poitieu
                                    |        |                  \-----Helie/Alice Of Burgandy
                                     \-----Clemence Of Mayenne
                                             |                  /-----Sir Robert De Beaumont, Earl Of Leicester
                                             |         /-----Waleran De BEAUMONT, Earl Of Worcester
                                             |        |         \-----Isabel De Vermandois, Countess Of Leicester
                                              \-----Isabella De BEAUMONT
                                                      |         /-----Amauri IV De MONTFORT, Count Of Evereux
                                                       \-----Agnes De MONTFORT
                                                                \-----Agnes De Garlande



Descendants of Beatrice De CLERMONT
1. Beatrice De CLERMONT m. Aymer De VALENCE, Earl Of Pembroke
m. Aymer De VALENCE, Earl Of Pembroke father: William De VALENCE, Lord Of Valence mother: Joan De MUNCHENSEY