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:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [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 v1[pc][0-9]*].

Sources for birth and parent Information
date:
second son [Ref: CP XI AppD p116(e)],
parents:
[Ref: CP XI AppD p116(e), Richardson RoyalAnc v1p302]
Research Notes:



Pedigree of William De BEAUMONT
                                              /-----Raoul III Vicount Of Maine
                                     /-----Raoul IV Vicount Of Maine
                                    |        |         /-----Yves De BELLEME, Seigneur De Belleme
                                    |         \-----Godehaut Of Belleme
                                    |                 |         /-----(Unk)
                                    |                  \-----Godehaut
                            /-----Raoul V Vicount Of Beaumont And Maine
                           |        |         /-----Ives Of Cluny
                           |         \-----Eremburgie Of Cluny
                   /-----Hubert Vicount Of Beaumont And Maine
                  |        |         /-----Etienne De Montevrault
                  |         \-----Emma De Montevrault, Dame De Lude
                  |                  \-----Adelberge
          /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
         |        |                                             /-----Laundry II Seigneur Of Meers
         |        |                                    /-----Bodo Seigneur Of Meers
         |        |                           /-----Laundry III Seigneur De Maers And De Monceau
         |        |                  /-----Renaud I Count Of Nevers
         |        |                 |        |                  /-----Adalbert Marquess Of Ivrea
         |        |                 |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
         |        |                 |        |        |         \-----Gerberga
         |        |                 |         \-----Matilda Of Burgundy
         |        |                 |                 |         /-----Renaud Count Of Rheims And Roucy
         |        |                 |                  \-----Ermentrude Of Roucy
         |        |                 |                           \-----Alberade Of Lorraine
         |        |         /-----William I Count Of Nevers
         |        |        |        |                           /-----Hugh Magnus Duke Of The Franks, Count Of Paris
         |        |        |        |                  /-----Hugh Capet King Of France
         |        |        |        |                 |         \-----Hedwig Of Saxony
         |        |        |        |         /-----Robert II The Pious King Of France
         |        |        |        |        |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
         |        |        |        |        |         \-----Adelaide Of Poitou
         |        |        |        |        |                  \-----Gerloc Of Normandy
         |        |        |         \-----Alvais Of France
         |        |        |                 |                  /-----Boso II Count Of Provence
         |        |        |                 |         /-----William I Count Of Aries And Provence
         |        |        |                 |        |         \-----Constance
         |        |        |                  \-----Constance Of Provence
         |        |        |                          |         /-----Fulk II The Good Count Of Anjou
         |        |        |                           \-----Adelaide (Blanch) Of Anjou
         |        |        |                                    \-----Gerberga Of Nevers
         |         \-----Ermengarde Of Nevers
         |                 |                                    /-----Wido/Guy
         |                 |                           /-----Milo Count Of Toerre
         |                 |                          |         \-----Adele
         |                 |                  /-----Milo Count Of Tonnerre
         |                 |                 |        |         /-----Englebert I Of Brienne
         |                 |                 |         \-----Ingeltrudis Of Brienne
         |                 |         /-----Renaud Count Of Tonnerre
         |                 |        |        |                  /-----Raoul Count Of Bar-Sur-Seine
         |                 |        |        |         /-----Reinald Count Of Bar
         |                 |        |         \-----Ermengarde Of Bar
         |                  \-----Ermengarde Of Tonnerre
         |                           \-----Helvis/Erwig
 /-----Roscelin De BEAUMONT, Viscount Of Maine
|        |                           /-----Guy I Lord Of Laval
|        |                  /-----Hamon Lord Of Laval
|        |                 |        |                           /-----Hugh De CALVACAMP
|        |                 |        |                  /-----Ralph I De TOENI
|        |                 |        |         /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
|        |                 |         \-----Bertha De TOENI
|        |         /-----Guy II Sire De Laval
|        |        |         \-----Hersende
|         \-----Adenor Of Laval
|                 |                  /-----Herluin De Contreville
|                 |         /-----Robert De Mortain, Count Of Mortain In Avranchi
|                 |        |        |         /-----Fulbert Of Falaise
|                 |        |         \-----Herleve Of Falaise
|                 |        |                  \-----Duxia
|                  \-----Denise Of Mortain
|                          |                           /-----Hugh De Montgomery
|                          |                  /-----Roger De Montgomery, Seigneur Of Montgomery
|                          |                 |         \-----Josceline
|                          |                 |                  \-----Senfrie
|                          |         /-----Roger De Montgomery, Earl Of Shrewsbury
|                          |        |         \-----Emma
|                           \-----Maud De Montgomery
|                                   |                           /-----Guilleume Lord of Belleme
|                                   |                  /-----William I Count Of Alencon And Bellasme
|                                   |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
|                                   |         /-----William II TALVAS
|                                   |        |         \-----Mathilde
|                                    \-----Mabel De Belesme
|                                            |         /-----Arnulf
|                                             \-----Hildeburg
William De BEAUMONT
|                                                               /-----Hrolfr (Rollo) Duke Of Normandy
|                                                      /-----William Longspee Duke Of Normandy
|                                                     |         \-----Poppa
|                                             /-----Richard I The Fearless Duke Of Normandy
|                                            |         \-----Espriota
|                                    /-----Richard II The Good Duke Of Normandy
|                                   |        |         /-----(Unk) Forquelar Of Cirques
|                                   |         \-----Gunnora
|                           /-----Robert I The Devil Duke Of Normandy
|                          |        |                           /-----Paskurtan Count Of Rennes
|                          |        |                  /-----Judhael Count Of Rennes
|                          |        |                 |         \-----(Unk Dau) Heiress Of Rennes
|                          |        |         /-----Conan I Duke Of Brittany
|                          |        |        |         \-----Gerberge
|                          |         \-----Judith Of Brittany
|                          |                 |                  /-----Fulk II The Good Count Of Anjou
|                          |                 |         /-----Geoffrey I Grisgonelle Count Of Anjou
|                          |                 |        |         \-----Gerberga Of Nevers
|                          |                  \-----Ermengarde Of Anjou
|                          |                          |         /-----Robert Count Of Troyes
|                          |                           \-----Adele Of Troyes
|                          |                                    \-----Adelaide Of Burgundy
|                  /-----William The Conqueror King Of England
|                 |        |         /-----Fulbert Of Falaise
|                 |         \-----Herleve Of Falaise
|                 |                  \-----Duxia
|         /-----Henry I Beauclerc King Of England
|        |        |                                             /-----Arnold I The Old Count Of Flanders
|        |        |                                    /-----Baldwin III Count Of Flanders
|        |        |                                   |         \-----Alix De Vermandois
|        |        |                           /-----Arnold II The Young Count Of Flanders
|        |        |                          |        |         /-----Hermann Billung Duke Of Saxony
|        |        |                          |         \-----Matilda Of Saxony
|        |        |                          |                  \-----Hildegarde Of Westerbourg
|        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|        |        |                 |        |                  /-----Adalbert The Rich Margrave Of Ivrea
|        |        |                 |        |         /-----Berengar II King Of Italy
|        |        |                 |        |        |         \-----Gisele Of Friuli
|        |        |                 |         \-----Rosela Of Italy
|        |        |                 |                 |         /-----Boso Count Of Aries
|        |        |                 |                  \-----Willa Of Aries
|        |        |                 |                           \-----Willa Of Tuscany
|        |        |         /-----Baldwin V Count Of Flanders
|        |        |        |        |                           /-----Wigeric Count in Bidgau
|        |        |        |        |                  /-----Siegfried Count Of Luxemburg
|        |        |        |        |                 |         \-----Cunegunde
|        |        |        |        |         /-----Frederick I Count Of Luxemburg
|        |        |        |        |        |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
|        |        |        |        |        |         \-----Hedwig Of Nordgau
|        |        |        |        |        |                  \-----Bertha
|        |        |        |         \-----Ogive Of Luxembourg
|        |        |        |                 |                  /-----Udo Count In The Wetterau
|        |        |        |                 |         /-----Herbert I Count In The Kinziggau
|        |        |        |                 |        |         \-----Cunegundis Of Vermandois
|        |        |        |                  \-----Ermentrude Of Kinziggau
|        |        |        |                          |         /-----Megingoz Count Of The Avalgau
|        |        |        |                           \-----Irmentrude
|        |        |        |                                    \-----Gerberga
|        |         \-----Maud Of Flanders
|        |                 |                                    /-----Robert I King Of France
|        |                 |                           /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|        |                 |                          |         \-----Beatrix Of Vermandois
|        |                 |                  /-----Hugh Capet King Of France
|        |                 |                 |        |         /-----Henry I The Fowler King Of The Saxons
|        |                 |                 |         \-----Hedwig Of Saxony
|        |                 |                 |                  \-----Mechtilde Of Westfalen
|        |                 |         /-----Robert II The Pious King Of France
|        |                 |        |        |                  /-----Ebles Mancer Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |        |         \-----Emliane
|        |                 |        |         \-----Adelaide Of Poitou
|        |                 |        |                 |         /-----Hrolfr (Rollo) Duke Of Normandy
|        |                 |        |                  \-----Gerloc Of Normandy
|        |                 |        |                           \-----Poppa
|        |                  \-----Adelaide Of France
|        |                          |                           /-----Rotbaudo Seigneur De Angelcas
|        |                          |                  /-----Boso II Count Of Provence
|        |                          |                 |         \-----(Unk Dau) Of Aquitaine
|        |                          |         /-----William I Count Of Aries And Provence
|        |                          |        |        |         /-----Charles Constantine Count Of Vienna
|        |                          |        |         \-----Constance
|        |                          |        |                  \-----Teutberg
|        |                           \-----Constance Of Provence
|        |                                   |                  /-----Fulk Le Roux Count Of Anjou
|        |                                   |         /-----Fulk II The Good Count Of Anjou
|        |                                   |        |         \-----Roscilla
|        |                                    \-----Adelaide (Blanch) Of Anjou
|        |                                            |         /-----Gausfred Count Of Nevers
|        |                                             \-----Gerberga Of Nevers
|        |                                                      \-----Aba
 \-----Constance



Descendants of William De BEAUMONT
1. William De BEAUMONT