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:
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]*].

Sources for birth and parent Information
parents:
[Ref: Keats-Rohan DD p614]
Sources with Information about marriage to Robert De POISSI
names:
[Ref: Keats-Rohan DD p614]
Research Notes:



Pedigree of Isabel De NEWBURGH
                                                       /-----Bernard The Dane
                                              /-----Torf The Rich
                                             |         \-----(Unk) De Sprote
                                     /-----Thorold Seigeur Of Pont-Audemer
                                    |        |         /-----Anslech De Briquebec
                                    |         \-----Etemberga De Briquebec
                            /-----Humphrey De Vieilles
                           |        |         /-----(Unk) Forquelar Of Cirques
                           |         \-----Aveline
                   /-----Roger De Beaumont
                  |         \-----Aubreye De La Haie
          /-----Henry De Newburgh, Earl Of Warwick
         |        |                                    /-----Galeran I Count Of Meulen
         |        |                           /-----Galeran II Count Of Meulen
         |        |                          |         \-----Leigardis Countess Of Meulen
         |        |                  /-----Hugo I Count Of Meulen
         |        |         /-----Waleran Count Of Meulan
         |        |        |        |                           /-----Raol De Gouy, Count Of Ostrevant, Amiens, Val
         |        |        |        |                  /-----Walter I Count Of Amiens, Valois, And The Vexin
         |        |        |        |                 |         \-----Hildegarde
         |        |        |        |         /-----Walter II Count Of Amiens, Valois, And The Vexin
         |        |        |        |        |        |         /-----Fulk II The Good Count Of Anjou
         |        |        |        |        |         \-----Adele Of Anjou
         |        |        |        |        |                  \-----Gerberga Of Nevers
         |        |        |         \-----Oda Of Valois
         |        |        |                  \-----Adele
         |         \-----Adelise Of Meulan
         |                  \-----Ode
 /-----Henry De NEWBURGH
|        |                                                      /-----Gausfred Vicount Of Chartres
|        |                                             /-----Gausfred Vicount Of Chateaudun
|        |                                    /-----Fulk Count Of Perche
|        |                                   |        |         /-----Herbert I Count Of Perche
|        |                                   |         \-----Hildegarde Of Perche
|        |                                   |                  \-----Millisent Of Nevers
|        |                           /-----Geoffrey I Viscount Of Chateandun
|        |                          |        |         /-----Rotrou Seigneur Of Nogent-An-Rotrou
|        |                          |         \-----Melisende
|        |                  /-----Routrou I Vicount Of Chateaudun, Count Of Mortagne
|        |                 |        |                  /-----Geoffrey Vicount Of Orleans
|        |                 |        |         /-----Renard Lord Of Broyes, Beaufort, And Pithiviers
|        |                 |        |        |        |         /-----Fromond I Vicount Of Sens
|        |                 |        |        |         \-----(Unk Dau) Of Sens
|        |                 |         \-----Helvidis Heiress Of Montagne
|        |                 |                 |                  /-----Rotgarius II Count Of Laon
|        |                 |                 |         /-----Hugo Count Of Bassigny
|        |                 |                  \-----Helvidis
|        |                 |                           \-----Berta
|        |         /-----Geoffrey II De Perche, Count Of Perche
|        |        |        |                                    /-----Yves De BELLEME, Seigneur De Belleme
|        |        |        |                           /-----Guilleume Lord of Belleme
|        |        |        |                          |         \-----Godehaut
|        |        |        |                  /-----William I Count Of Alencon And Bellasme
|        |        |        |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
|        |        |        |         /-----Warin De Belleme, Seigneur De Domfront
|        |        |        |        |         \-----Mathilde
|        |        |         \-----Adeline Of Belleme
|         \-----Margaret De Perche
|                 |                                    /-----Helpuin Count Of Arcis-Sur-Aube
|                 |                           /-----Hildouin I Seigneur De Rameru
|                 |                          |         \-----Hersinde Dame De Rameru
|                 |                  /-----Hildouin II De Rameru
|                 |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
|                 |        |         \-----Anonima
|                  \-----Beatrix De Montdidier
|                          |                                    /-----Rogenvald
|                          |                           /-----Renaud Count Of Rheims And Roucy
|                          |                  /-----Giselbert Count Of Roucy
|                          |                 |        |         /-----Giselbert Duke Of Lorraine
|                          |                 |         \-----Alberade Of Lorraine
|                          |                 |                  \-----Gerberga Of Saxony
|                          |         /-----Ebles I Count Of Rheims And Roucy
|                          |        |        |                  /-----Lutaud Count Of Macon
|                          |        |        |         /-----Aubri Count Of Macon
|                          |        |        |        |         \-----Ermengarde Of Chalon
|                          |        |         \-----(Unk Dau)
|                          |        |                 |         /-----Renaud Count Of Rheims And Roucy
|                          |        |                  \-----Ermentrude Of Roucy
|                          |        |                           \-----Alberade Of Lorraine
|                           \-----Adele De Roucy
|                                   |                           /-----Regnier II Count Of Hainaut
|                                   |                  /-----Regnier III Count Of Hainaut
|                                   |                 |         \-----Adelaide Of Burgundy
|                                   |         /-----Regnier IV Count Of Hainault
|                                   |        |        |         /-----Lambert Count Of Louvain
|                                   |        |         \-----Adele Of Louvain
|                                   |        |                  \-----(Unk Dau) Of Betuwe
|                                    \-----Beatrix Of Hainault
|                                            |                  /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|                                            |         /-----Hugh Capet King Of France
|                                            |        |         \-----Hedwig Of Saxony
|                                             \-----Hedwig Of France
|                                                     |         /-----William I Count Of Poitou, Duke Of Aquitaine
|                                                      \-----Adelaide Of Poitou
|                                                               \-----Gerloc Of Normandy
Isabel De NEWBURGH
 \-----Margaret De HAUTEVILLE



Descendants of Isabel De NEWBURGH
1. Isabel De NEWBURGH m. Robert De POISSI
m. Robert De POISSI