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. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
  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 v3p[0-9]*].

Sources for birth and parent Information
date:
fourth son [Ref: Keats-Rohan DD p587],
parents:
[Ref: Keats-Rohan DD p587, Richardson RoyalAnc v3p63]
Research Notes:



Pedigree of Peter De MOHUN
                   /-----(Unk) De MOHUN
          /-----Sir William De MOHUN, Baron Of Dunster
 /-----William De MOHUN, Earl Of Somerset
|         \-----Adeliz
Peter De MOHUN
|                                    /-----Ralph De GANT
|                           /-----Ralph De GANT, Lord Of Aalst
|                  /-----Gilbert De GANT, Baron Of Folkingham
|                 |        |                                    /-----(Unk)
|                 |        |                           /-----Wigeric Count in Bidgau
|                 |        |                  /-----Siegfried Count Of Luxemburg
|                 |        |                 |         \-----Cunegunde
|                 |        |                 |                  \-----Ermentrude Of France
|                 |        |         /-----Frederick I Count Of Luxemburg
|                 |        |        |        |                  /-----Hugh I Count In Abracian Nordgau
|                 |        |        |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
|                 |        |        |        |        |         \-----Hildegarde
|                 |        |        |         \-----Hedwig Of Nordgau
|                 |        |        |                  \-----Bertha
|                 |         \-----Gisele Of Luxembourg
|                 |                 |                           /-----Gebhard Duke Of Lorraine
|                 |                 |                  /-----Udo Count In The Wetterau
|                 |                 |                 |         \-----Ita
|                 |                 |         /-----Herbert I Count In The Kinziggau
|                 |                 |        |        |         /-----Herbert I Count Of Vermandois
|                 |                 |        |         \-----Cunegundis Of Vermandois
|                 |                 |        |                  \-----Beatrice Of Morvois
|                 |                  \-----Ermentrude Of Kinziggau
|                 |                          |                  /-----Eberhard II Count In Bonngau
|                 |                          |         /-----Megingoz Count Of The Avalgau
|                 |                          |        |         \-----Gisela
|                 |                           \-----Irmentrude
|                 |                                   |         /-----Godfrey Duke Of Lorraine, Count Palatine
|                 |                                    \-----Gerberga
|                 |                                             \-----Ermentrude Of France
|         /-----Walter De GAUNT, Baron Of Folkingham
|        |        |                           /-----Thursten De Bastenburgh
|        |        |                  /-----Hugh With The Beard De Montfort
|        |        |         /-----Hugh De Montfort, Baron Of Haughley
|        |         \-----Alice De MONTFORT
|        |                 |         /-----Richard De Beaufour
|        |                  \-----Alice Of Beaufour
|        |                          |                  /-----Asperlang
|        |                          |         /-----Ralph Count Of Ivry
|        |                          |        |         \-----Espriota
|        |                           \-----(Dau)
|        |                                    \-----Albereda
 \-----Agnes De GAUNT
         |                                                      /-----Paskurtan Count Of Rennes
         |                                             /-----Judhael Count Of Rennes
         |                                            |         \-----(Unk Dau) Heiress Of Rennes
         |                                    /-----Conan I Duke Of Brittany
         |                                   |         \-----Gerberge
         |                           /-----Geoffrey Duke 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
         |                  /-----Eudes I Count Of Brittany
         |                 |        |                           /-----Hrolfr (Rollo) Duke Of Normandy
         |                 |        |                  /-----William Longspee Duke Of Normandy
         |                 |        |                 |         \-----Poppa
         |                 |        |         /-----Richard I The Fearless Duke Of Normandy
         |                 |        |        |         \-----Espriota
         |                 |         \-----Hawise Of Normandy
         |                 |                 |         /-----(Unk) Forquelar Of Cirques
         |                 |                  \-----Gunnora
         |         /-----Stephen Count Of Brittany
         |        |        |                           /-----Budic Count Of Cornuaille
         |        |        |                  /-----Benoit Count Of Cornuaille
         |        |        |         /-----Alain Cagnairt Count Of Cornuaille
         |        |        |        |         \-----Guinodeon
         |        |         \-----Agnes Of Cornuaille
         |        |                 |                           /-----Alain II Barbe Torte Count Of Nantes
         |        |                 |                  /-----Hoel Count Of Nantes
         |        |                 |         /-----Judicael Count Of Nantes
         |        |                  \-----Judith Of Nantes
         |        |                           \-----Melisende
          \-----Maud Of Brittany
                   \-----Hawise Of Guincamp



Descendants of Peter De MOHUN
1. Peter De MOHUN