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. 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
parents:
[Ref: Richardson RoyalAnc v4p180]
Research Notes:



Pedigree of William MOWBRAY
                                                       /-----William D'AUBIGNEY
                                              /-----Roger D'AUBIGNEY
                                             |        |         /-----(Unk) PLESSIS
                                             |         \-----(Unk) PLESSIS
                                     /-----Sir Nele D'AUBIGNEY, Baron Of Thirsk
                                    |        |         /-----(Unk) De MONTBRAI
                                    |         \-----Amica De MOWBRAY
                            /-----Roger De MOWBRAY, Baron Of Thirsk
                           |        |                  /-----Hugh De GOURNAY
                           |        |         /-----Gerold De GOURNAY, Lord Of Gournay-En-Bray
                           |        |        |        |         /-----Gerard De FLEITELL
                           |        |        |         \-----Basilia De FLEITELL
                           |         \-----Gundred GOURNEY
                           |                 |                  /-----Ralph II De Warrene
                           |                 |         /-----William De Warrene, Earl Of Surrey
                           |                 |        |         \-----Emma
                           |                  \-----Edith De WARENNE
                           |                          |         /-----Gherbod The Fleming, Advocate Of St. Bertins
                           |                           \-----Gundred
                   /-----Nigel De MOWBRAY, Baron Of Thirsk
                  |        |                                    /-----Ralph De GANT
                  |        |                           /-----Ralph De GANT, Lord Of Aalst
                  |        |                  /-----Gilbert De GANT, Baron Of Folkingham
                  |        |                 |        |         /-----Frederick I Count Of Luxemburg
                  |        |                 |         \-----Gisele Of Luxembourg
                  |        |                 |                  \-----Ermentrude Of Kinziggau
                  |        |         /-----Walter De GAUNT, Baron Of Folkingham
                  |        |        |        |                  /-----Hugh With The Beard De Montfort
                  |        |        |        |         /-----Hugh De Montfort, Baron Of Haughley
                  |        |        |         \-----Alice De MONTFORT
                  |        |        |                 |         /-----Richard De Beaufour
                  |        |        |                  \-----Alice Of Beaufour
                  |        |        |                           \-----(Dau)
                  |         \-----Alice GANT
                  |                 |                           /-----Geoffrey Duke Of Brittany
                  |                 |                  /-----Eudes I Count Of Brittany
                  |                 |                 |         \-----Hawise Of Normandy
                  |                 |         /-----Stephen Count Of Brittany
                  |                 |        |        |         /-----Alain Cagnairt Count Of Cornuaille
                  |                 |        |         \-----Agnes Of Cornuaille
                  |                 |        |                  \-----Judith Of Nantes
                  |                  \-----Maud Of Brittany
                  |                           \-----Hawise Of Guincamp
          /-----William De MOWBRAY, Magna Charta Surety
         |        |                                    /-----William PATRICK
         |        |                           /-----Richard Fitz WILLIAM
         |        |                          |         \-----Gisla
         |        |                  /-----William PATRICK, Baron Of Patricksbourne
         |        |                 |        |         /-----Robert FITZ HUGH, Lord Of Malpas
         |        |                 |         \-----Letitia De MALPAS
         |        |         /-----William PATRICK, Baron Of Patricksbourne
         |        |        |         \-----Matilda
         |         \-----Mabel
 /-----Sir Roger MOWBRAY, Baron Of Thirsk
|         \-----Avice
William MOWBRAY
|                                             /-----Hugh De BEAUCHAMP, Baron Beauchamp Of Bedford
|                                    /-----Robert BEAUCHAMP
|                                   |        |                  /-----(Unk) De Taillebois
|                                   |        |         /-----Ralph De Taillebois
|                                   |         \-----Matilda De Taillebois
|                                   |                  \-----Adelina
|                           /-----Payne De BEAUCHAMP, Baron Beauchamp Of Bedford
|                  /-----Simon De BEAUCHAMP, Baron Beauchamp Of Bedford
|                 |        |                  /-----Alberic De VERE, Baron Of Hedingham
|                 |        |         /-----Alberic II De VERE, Baron Of Hedingham
|                 |        |        |         \-----Beatrix
|                 |         \-----Rohese De VERE
|                 |                 |                           /-----Gilbert Count Of Brionne
|                 |                 |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                 |                 |         /-----Gilbert FITZ RICHARD, Baron Of Clare
|                 |                 |        |        |         /-----Walter Giffard Lord Of Longueville
|                 |                 |        |         \-----Rohese GIFFARD
|                 |                 |        |                  \-----Ermengarde FLATEL
|                 |                  \-----Adeliza De CLARE
|                 |                          |                  /-----Renaud Count Of Clermont
|                 |                          |         /-----Hugh Count Of Clermont
|                 |                          |        |         \-----Ermengardis
|                 |                           \-----Adeliza De CLERMONT
|                 |                                   |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
|                 |                                    \-----Margaret De Roucy
|                 |                                             \-----Adele De Roucy
|         /-----William De BEAUCHAMP, Baron Beauchamp Of Bedford
|        |         \-----Isabella
 \-----Maud BEAUCHAMP
         |                                                      /-----Geoffrey Ferreol Count Of The Gatinais
         |                                             /-----Fulk IV Rechin Count Of Anjou
         |                                            |         \-----Ermengarde Of Anjou
         |                                    /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
         |                                   |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
         |                                   |         \-----Bertrade De MONTFORT
         |                                   |                  \-----Agnes Of Evereux
         |                           /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
         |                          |        |                  /-----John De BAUGENCY, Seigneur De La Fleche
         |                          |        |         /-----Helias Count Of Maine
         |                          |        |        |         \-----Paula Of Maine
         |                          |         \-----Erembourg Of Maine
         |                          |                 |         /-----Gervase Seigneur De Chateau-Du-Loir
         |                          |                  \-----Matilda De Chateau-Du-Loir
         |                          |                           \-----Aremburge
         |                  /-----Henry II Curt Mantel PLANTAGENET, King Of England
         |                 |        |                           /-----Robert I The Devil Duke Of Normandy
         |                 |        |                  /-----William The Conqueror King Of England
         |                 |        |                 |         \-----Herleve Of Falaise
         |                 |        |         /-----Henry I Beauclerc King Of England
         |                 |        |        |        |         /-----Baldwin V Count Of Flanders
         |                 |        |        |         \-----Maud Of Flanders
         |                 |        |        |                  \-----Adelaide Of France
         |                 |         \-----Matilda
         |                 |                 |                  /-----Donnchad (Duncan I) Mac CRINAN, King Of Scots
         |                 |                 |         /-----Mael Coluim Ceann Moir (Malcolm III) Canmore Mac DONNCHAD, King Of Scots
         |                 |                 |        |         \-----Sibylia Of Northumbria
         |                 |                  \-----Matilda Of Scotland
         |                 |                          |         /-----Edward Athling The Exile
         |                 |                           \-----Saint Margaret Of Scotland
         |                 |                                    \-----Agatha
         |         /-----William LONGESPEE, Earl of Salisbury
         |        |        |                                    /-----Ralph III De TOENI, Baron Of Flamstead
         |        |        |                           /-----Ralph IV De TOENI, Baron Of Flamstead
         |        |        |                          |         \-----Isabel De MONTFORT
         |        |        |                  /-----Roger III De TOENI, Baron Of Flamstead
         |        |        |                 |        |         /-----Waltheof II Earl Of Huntingdon
         |        |        |                 |         \-----Alice Of Northumberland
         |        |        |                 |                  \-----Judith Of Lens
         |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
         |        |        |        |        |                  /-----Baldwin II Count Of Hainault
         |        |        |        |        |         /-----Baldwin III Count Of Hainault
         |        |        |        |        |        |         \-----Ida Of Louvain
         |        |        |        |         \-----Ida (Gertrude) Of Hainault
         |        |        |        |                 |         /-----Gerald I Count Of Guelders And Wassenberg
         |        |        |        |                  \-----Yolande Of Guelders
         |        |         \-----Ida Countess Of Norfolk
         |        |                 |                           /-----Roger De Beaumont
         |        |                 |                  /-----Sir Robert De Beaumont, Earl Of Leicester
         |        |                 |                 |         \-----Adelise Of Meulan
         |        |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
         |        |                 |        |        |         /-----Hugh Magnus Duke Of France
         |        |                 |        |         \-----Isabel De Vermandois, Countess Of Leicester
         |        |                 |        |                  \-----Adelaide De Vermandois, Countess Of Vermandois
         |        |                  \-----Margaret De BEAUMONT
         |        |                          |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
         |        |                          |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
         |        |                          |        |         \-----Emma Fitz Osbern
         |        |                           \-----Amicia De Gael
          \-----Ida LONGSPEE
                  |                                             /-----Girold DAPIFER
                  |                                    /-----Edward De SARESBERIE, Baron Of Trowbridge
                  |                                   |         \-----Wulfwynn Of Cresswell
                  |                           /-----Walter De SALISBURY, Baron Of Chitterne
                  |                  /-----Patrick De SALISBURY, Earl Of Salisbury
                  |                 |        |                  /-----Hugh
                  |                 |        |         /-----Patric De CHAWORTH, Baron Of Kempsford
                  |                 |         \-----Sibyl De CHAWORTH
                  |                 |                 |         /-----Ernulph De HESDIN, Baron Of Keevil
                  |                 |                  \-----Matilda De HESDIN
                  |                 |                           \-----Emmeline
                  |         /-----William FITZ PATRICK, Earl Of Salisbury
                  |        |        |                           /-----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
                  |        |         \-----Ela TALVAS
                  |        |                 |                  /-----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
                   \-----Ela Of Salisbury
                           |                                    /-----Robert I Princeps Of Vitre
                           |                           /-----Andre I De Vitre
                           |                          |         \-----Bertha Dame De Craon
                           |                  /-----Robert II Lord Of Vitre
                           |                 |        |         /-----Robert De Mortain, Count Of Mortain In Avranchi
                           |                 |         \-----Agnes Of Mortain
                           |                 |                  \-----Maud De Montgomery
                           |         /-----Robert III Lord Of Vitre
                           |        |         \-----Emma De La GUERCHE
                            \-----Eleanor De VITRE
                                    |                           /-----Oliver I Vicount Of Dinan
                                    |                  /-----Geoffrey Vicount Of Dinan
                                    |                 |         \-----Ganna
                                    |         /-----Alan Of Dinan
                                    |        |         \-----Orieldis
                                     \-----Emma Of Dinan
                                             |                  /-----Eudes I Count Of Brittany
                                             |         /-----Stephen Count Of Brittany
                                             |        |         \-----Agnes Of Cornuaille
                                              \-----Agnorie
                                                       \-----Hawise Of Guincamp



Descendants of William MOWBRAY
1. William MOWBRAY