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. Guy V De MAUVOISIN, Seigneur De Rosny

Bibliography
  1. Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States: who were themselves notable or left descendants notable in American history, with a 2008 Addendum, Coda, and Final Additions. Baltimore, MD: Gen Pub Co, 2008. NYPL APK 08-4216. Information from this source tagged as [Ref: Roberts RD600 p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Roberts RD600 p383]
Sources with Information about marriage to Guy IV De MAUVOISIN, Seigneur De Rosny
child:
[Ref: Roberts RD600 p383]
Research Notes:



Pedigree of Laure De Ponthieu
                                                                /-----William I The Great Count Of Burgundy
                                                       /-----Raymond Of Burgandy, Count Of Castille
                                                      |         \-----Stephanie Of Barcelona
                                              /-----Alfonso VII King Of Castile And Leon
                                             |        |         /-----Alfonso VI King Of Castile And Leon
                                             |         \-----Urraca Queen Of Castile And Leon
                                             |                  \-----Constance Of Burgandy
                                     /-----Fernando II King Of Leon
                                    |        |                  /-----Raymond Berenger II Count Of Barcelona
                                    |        |         /-----Raymond Berenger III Count Of Barcelona
                                    |        |        |         \-----Matilda De APULIA
                                    |         \-----Berenguela Of Barcelona
                                    |                 |         /-----Gilbert De CARLAT, Vicomte De Carlat
                                    |                  \-----Aldonza De CARLAT
                                    |                           \-----Gerberga Countess Of Provence
                            /-----Alfonso IX King Of Leon
                           |        |                           /-----Henry Of Burgundy
                           |        |                  /-----Henry I Count Of Portugal
                           |        |                 |         \-----(Unk) Of Barcelona
                           |        |         /-----Alfonso Henriques I King Of Portugal
                           |        |        |        |         /-----Alfonso VI King Of Castile And Leon
                           |        |        |         \-----Theresa Of Castile
                           |        |        |                  \-----Ximene MUNOS
                           |         \-----Urraca Of Portugal
                           |                 |                  /-----Humbert II Count Of Maurienne And Savoy
                           |                 |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
                           |                 |        |         \-----Gisele Of Burgundy
                           |                  \-----Maud Of Savoy
                           |                          |         /-----Guigues VIII Count Of Grenoble And Albon
                           |                           \-----Matilda Of Grenoble
                           |                                    \-----Matilda
                   /-----Fernando III The Saint King Of Castile And Leon
                  |        |                                    /-----Raymond Of Burgandy, Count Of Castille
                  |        |                           /-----Alfonso VII King Of Castile And Leon
                  |        |                          |         \-----Urraca Queen Of Castile And Leon
                  |        |                  /-----Sancho III King Of Castile
                  |        |                 |        |         /-----Raymond Berenger III Count Of Barcelona
                  |        |                 |         \-----Berenguela Of Barcelona
                  |        |                 |                  \-----Aldonza De CARLAT
                  |        |         /-----Alfonso VIII The Good King Of Castile
                  |        |        |        |                  /-----Ramirez II Lord Of Urroz And Moncon
                  |        |        |        |         /-----Garcia V King Of Navarre
                  |        |        |        |        |         \-----Christine
                  |        |        |         \-----Blanche Of Navarre
                  |        |        |                 |         /-----Gilbert De L'AIGLE, Baron Of Pevensey
                  |        |        |                  \-----Marguerite Of Perche
                  |        |        |                           \-----Juliana Of Perch And Montagne
                  |         \-----Berengaria Of Castile
                  |                 |                           /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
                  |                 |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
                  |                 |                 |         \-----Erembourg Of Maine
                  |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
                  |                 |        |        |         /-----Henry I Beauclerc King Of England
                  |                 |        |         \-----Matilda
                  |                 |        |                  \-----Matilda Of Scotland
                  |                  \-----Eleanor Of England
                  |                          |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
                  |                          |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
                  |                          |        |         \-----Maud Of Toulouse
                  |                           \-----Eleanor Duchess Of Aquitaine
                  |                                   |         /-----Aimery I Vicount De Chatellerault
                  |                                    \-----Eleanor De CHASTELLERAULT
                  |                                             \-----Dangerose
          /-----Ferdinand Count Of Aumale
         |        |                                             /-----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
         |         \-----Joan 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
 /-----Jean I De Ponthieu, Count Of Aumale
|        |                                                      /-----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
|         \-----Laure De 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
Laure De Ponthieu
|                                                               /-----Thorold Seigeur Of Pont-Audemer
|                                                      /-----Humphrey De Vieilles
|                                                     |         \-----Aveline
|                                             /-----Roger De Beaumont
|                                            |         \-----Aubreye De La Haie
|                                    /-----Sir Robert De Beaumont, Earl Of Leicester
|                                   |        |                  /-----Hugo I Count Of Meulen
|                                   |        |         /-----Waleran Count Of Meulan
|                                   |        |        |         \-----Oda Of Valois
|                                   |         \-----Adelise Of Meulan
|                                   |                  \-----Ode
|                           /-----Waleran De BEAUMONT, Earl Of Worcester
|                          |        |                           /-----Robert II The Pious King Of France
|                          |        |                  /-----Henry I King Of France
|                          |        |                 |         \-----Constance Of Provence
|                          |        |         /-----Hugh Magnus Duke Of France
|                          |        |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|                          |        |        |         \-----Anne Of Kiev
|                          |        |        |                  \-----Ingegard
|                          |         \-----Isabel De Vermandois, Countess Of Leicester
|                          |                 |                  /-----Eudes Count Of Vermandois
|                          |                 |         /-----Herbert IV Count Of Vermandois
|                          |                 |        |         \-----Parvie
|                          |                  \-----Adelaide De Vermandois, Countess Of Vermandois
|                          |                          |         /-----Raoul III The Great Count Of Valois And Vexin
|                          |                           \-----Adela De Valois
|                          |                                    \-----Adela
|                  /-----Amaury De MEULAN, Seigneur De Gournay-Sur-Marne
|                 |        |                                    /-----William Count Of Hainault
|                 |        |                           /-----Amauri III De MONTFORT
|                 |        |                          |         \-----(Unk) Heiress Of Montfort And Epernon
|                 |        |                  /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
|                 |        |                 |        |         /-----Guilaume De Gommetz
|                 |        |                 |         \-----Bertrade De GOMMETZ
|                 |        |                 |                  \-----Alberade
|                 |        |         /-----Amauri IV De MONTFORT, Count Of Evereux
|                 |        |        |        |                  /-----Robert Count Of Evereux, Archbishop Of Rouen
|                 |        |        |        |         /-----Richard Count Of Evereux
|                 |        |        |        |        |         \-----Herleva
|                 |        |        |         \-----Agnes Of Evereux
|                 |        |        |                  \-----Godehildie
|                 |         \-----Agnes De MONTFORT
|                 |                 |                  /-----Adam Of Garlande
|                 |                 |         /-----Anscau De Garlande, Seneschal Of France
|                 |                  \-----Agnes De Garlande
|                 |                           \-----(Unk) De Montmorency
|         /-----Amaury De MEULAN, Baron De La Queue-En-Brie And
|        |         \-----Adele Of Luzarches
 \-----Ide De MEULAN
         |                                                      /-----Roger De Beaumont
         |                                             /-----Henry De Newburgh, Earl Of Warwick
         |                                            |         \-----Adelise Of Meulan
         |                                    /-----Robert De Newburgh
         |                                   |        |         /-----Geoffrey II De Perche, Count Of Perche
         |                                   |         \-----Margaret De Perche
         |                                   |                  \-----Beatrix De Montdidier
         |                           /-----Henri De Newburgh
         |                          |        |                  /-----Ralph III De TOENI, Baron Of Flamstead
         |                          |        |         /-----Ralph IV De TOENI, Baron Of Flamstead
         |                          |        |        |         \-----Isabel De MONTFORT
         |                          |         \-----Godeheut De TOENI
         |                          |                 |         /-----Waltheof II Earl Of Huntingdon
         |                          |                  \-----Alice Of Northumberland
         |                          |                           \-----Judith Of Lens
         |                  /-----Robert De Newburgh
         |                 |         \-----Godelitha
         |         /-----Robert De Newburgh
          \-----Marguerite De Neufbourg



Descendants of Laure De Ponthieu
1. Laure De Ponthieu m. Guy IV De MAUVOISIN, Seigneur De Rosny
m. Guy IV De MAUVOISIN, Seigneur De Rosny

2nd generation

2. Guy V De MAUVOISIN, Seigneur De Rosny m. Roberta De BAUMEZ
m. Roberta De BAUMEZ

3rd generation

3. Laure De MAUVOISIN m. Robert De BEAUSSART, Seigneur De Wingles
m. Robert De BEAUSSART, Seigneur De Wingles

4th generation

4. Beatrix De BEAUSSART m. Hugh De MELUN, Seigneur D'Antoing
m. Hugh De MELUN, Seigneur D'Antoing

5th generation

5. Philippa De MELUN m. Jacques I Seigneur De Montmorency
m. Jacques I Seigneur De Montmorency