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. Laure De MAUVOISIN

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 Roberta De BAUMEZ
child:
[Ref: Roberts RD600 p383]
Research Notes:
Seigneur de Rosny [Ref: Roberts RD600 p383]



Pedigree of Guy V De MAUVOISIN, Seigneur De Rosny
 /-----Guy IV De MAUVOISIN, Seigneur De Rosny
Guy V De MAUVOISIN, Seigneur De Rosny
|                                                               /-----Raymond Of Burgandy, Count Of Castille
|                                                      /-----Alfonso VII King Of Castile And Leon
|                                                     |         \-----Urraca Queen Of Castile And Leon
|                                             /-----Fernando II King Of Leon
|                                            |        |         /-----Raymond Berenger III Count Of Barcelona
|                                            |         \-----Berenguela Of Barcelona
|                                            |                  \-----Aldonza De CARLAT
|                                    /-----Alfonso IX King Of Leon
|                                   |        |                  /-----Henry I Count Of Portugal
|                                   |        |         /-----Alfonso Henriques I King Of Portugal
|                                   |        |        |         \-----Theresa Of Castile
|                                   |         \-----Urraca Of Portugal
|                                   |                 |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
|                                   |                  \-----Maud Of Savoy
|                                   |                           \-----Matilda Of Grenoble
|                           /-----Fernando III The Saint King Of Castile And Leon
|                          |        |                           /-----Alfonso VII King Of Castile And Leon
|                          |        |                  /-----Sancho III King Of Castile
|                          |        |                 |         \-----Berenguela Of Barcelona
|                          |        |         /-----Alfonso VIII The Good King Of Castile
|                          |        |        |        |         /-----Garcia V King Of Navarre
|                          |        |        |         \-----Blanche Of Navarre
|                          |        |        |                  \-----Marguerite Of Perche
|                          |         \-----Berengaria Of Castile
|                          |                 |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|                          |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                          |                 |        |         \-----Matilda
|                          |                  \-----Eleanor Of England
|                          |                          |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|                          |                           \-----Eleanor Duchess Of Aquitaine
|                          |                                    \-----Eleanor De CHASTELLERAULT
|                  /-----Ferdinand Count Of Aumale
|                 |        |                                    /-----Odo De DAMMARTIN
|                 |        |                           /-----Alberic I De DAMMARTIN
|                 |        |                          |         \-----Basilia De St CLAIR
|                 |        |                  /-----Alberic II De DAMMARTIN, Count Of Dammartin
|                 |        |                 |         \-----(Unk)
|                 |        |         /-----Simon De DAMMARTIN, Count Of Aumale
|                 |        |        |        |                  /-----Hugh Count Of Clermont
|                 |        |        |        |         /-----Renaud Count Of Clermont
|                 |        |        |        |        |         \-----Margaret De Roucy
|                 |        |        |         \-----Maud Of Clermont
|                 |        |        |                 |         /-----Renaud I Count Of Bar
|                 |        |        |                  \-----Clemence Of Bar-Le-Duc
|                 |        |        |                           \-----Gisele De VAUDEMONT
|                 |         \-----Joan De DAMMARTIN
|                 |                 |                           /-----Guy II De PONTHIEU, Count Of Ponthieu
|                 |                 |                  /-----John I De PONTHIEU, Count Of Ponthieu
|                 |                 |                 |         \-----Ida
|                 |                 |         /-----William III De PONTHIEU, Count Of Ponthieu
|                 |                 |        |        |         /-----Anselme CANDAVAINE, Count Of St. Pol
|                 |                 |        |         \-----Beatrice Of St. Pol
|                 |                  \-----Marie Countess Of Ponthieu
|                 |                          |                  /-----Louis VI The Fat King Of France
|                 |                          |         /-----Louis VII The Young King Of France
|                 |                          |        |         \-----Adelaide Of Savoy
|                 |                           \-----Alice Of France
|                 |                                   |         /-----Alfonso VII King Of Castile And Leon
|                 |                                    \-----Constance Of Castile
|                 |                                             \-----Berenguela Of Barcelona
|         /-----Jean I De Ponthieu, Count Of Aumale
|        |        |                                             /-----Amauri IV De MONTFORT, Count Of Evereux
|        |        |                                    /-----Simon De MONTFORT, Count Of Evreux
|        |        |                                   |         \-----Agnes De Garlande
|        |        |                           /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
|        |        |                          |         \-----Maud
|        |        |                  /-----Simon IV De MONTFORT L'AUMARY
|        |        |                 |        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |        |                 |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
|        |        |                 |        |        |         \-----Amicia De Gael
|        |        |                 |         \-----Amice BEAUMONT, Countess Of Leicester
|        |        |                 |                 |         /-----William De GRANTMESNIL
|        |        |                 |                  \-----Petronilla De GRANTMESNIL
|        |        |         /-----Amauri De MONTFORT, Lord Of Montfort
|        |        |        |        |                           /-----Bouchard IV Seigneur De Montmorency
|        |        |        |        |                  /-----Matthew I Sire De Montmorency
|        |        |        |        |                 |         \-----Agnes
|        |        |        |        |         /-----Bouchard De MONTMORENCY
|        |        |        |        |        |        |         /-----Henry I Beauclerc King Of England
|        |        |        |        |        |         \-----Aline
|        |        |        |         \-----Alix De MONTMORENCY
|        |        |        |                 |                  /-----Baldwin III Count Of Hainault
|        |        |        |                 |         /-----Baldwin IV Count Of Hainault
|        |        |        |                 |        |         \-----Yolande Of Guelders
|        |        |        |                  \-----Lauretia Of Hainault
|        |        |        |                          |         /-----Godfrey Count Of Namur
|        |        |        |                           \-----Alix De NAMUR
|        |        |        |                                    \-----Ermesinde
|        |         \-----Laure De Montfort
|        |                 |                                    /-----Hugh II Duke Of Burgundy
|        |                 |                           /-----Eudes II Duke Of Burgundy
|        |                 |                          |         \-----Mechtild Of Mayenne
|        |                 |                  /-----Hugh III Duke Of Burgundy
|        |                 |                 |        |         /-----Theobald IV Count Of Blois
|        |                 |                 |         \-----Mary Of Blois
|        |                 |                 |                  \-----Matilda Of Carinthia
|        |                 |         /-----Andre Guigues VI Count Of Viennois And Albon
|        |                 |        |        |                  /-----Guigues IX Dalphin Of Albon, Count Of Albon And Gre
|        |                 |        |        |         /-----Guido Count Of Viennois
|        |                 |        |        |        |         \-----Clemence Of Burgundy
|        |                 |        |         \-----Beatrix Of Albon
|        |                 |        |                 |         /-----William V Margrave Of Montferrat
|        |                 |        |                  \-----Beatrix Of Montferrat
|        |                 |        |                           \-----Judith Of Austria
|        |                  \-----Beatrix Of Vienne
|        |                          |                           /-----William De Sabran
|        |                          |                  /-----Rostaing II De Sabran
|        |                          |                 |         \-----Adalaicia
|        |                          |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|        |                          |        |        |         /-----Raimond Of Caylar Seigneur D'Uzes And De Castell
|        |                          |        |         \-----Roscie Of Uzes
|        |                          |        |                  \-----Beatrice Of Uzes
|        |                           \-----Beatrice De Sabran
|        |                                   |                  /-----Bertrand I Count Of Forcalquier
|        |                                   |         /-----William II Count Of Forcalquier
|        |                                   |        |         \-----Joscerane
|        |                                    \-----Gersinde Of Forcalquier
|        |                                             \-----Adelaida De Bezieres
 \-----Laure De Ponthieu
         |                                                      /-----Humphrey De Vieilles
         |                                             /-----Roger De Beaumont
         |                                            |         \-----Aubreye De La Haie
         |                                    /-----Sir Robert De Beaumont, Earl Of Leicester
         |                                   |        |         /-----Waleran Count Of Meulan
         |                                   |         \-----Adelise Of Meulan
         |                                   |                  \-----Ode
         |                           /-----Waleran De BEAUMONT, Earl Of Worcester
         |                          |        |                  /-----Henry I King Of France
         |                          |        |         /-----Hugh Magnus Duke Of France
         |                          |        |        |         \-----Anne Of Kiev
         |                          |         \-----Isabel De Vermandois, Countess Of Leicester
         |                          |                 |         /-----Herbert IV Count Of Vermandois
         |                          |                  \-----Adelaide De Vermandois, Countess Of Vermandois
         |                          |                           \-----Adela De Valois
         |                  /-----Amaury De MEULAN, Seigneur De Gournay-Sur-Marne
         |                 |        |                           /-----Amauri III De MONTFORT
         |                 |        |                  /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
         |                 |        |                 |         \-----Bertrade De GOMMETZ
         |                 |        |         /-----Amauri IV De MONTFORT, Count Of Evereux
         |                 |        |        |        |         /-----Richard Count Of Evereux
         |                 |        |        |         \-----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
                  |                                             /-----Henry De Newburgh, Earl Of Warwick
                  |                                    /-----Robert De Newburgh
                  |                                   |         \-----Margaret De Perche
                  |                           /-----Henri De Newburgh
                  |                          |        |         /-----Ralph IV De TOENI, Baron Of Flamstead
                  |                          |         \-----Godeheut De TOENI
                  |                          |                  \-----Alice Of Northumberland
                  |                  /-----Robert De Newburgh
                  |                 |         \-----Godelitha
                  |         /-----Robert De Newburgh
                   \-----Marguerite De Neufbourg



Descendants of Guy V De MAUVOISIN, Seigneur De Rosny
1. Guy V De MAUVOISIN, Seigneur De Rosny m. Roberta De BAUMEZ
m. Roberta De BAUMEZ

2nd generation

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

3rd generation

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

4th generation

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

5th generation

6. Jean II Seigneur De Montmorency m. Jeanne FOSSEUX
m. Jeanne FOSSEUX