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: Children:
  1. Owain Ab Dafydd
  2. Einion Ab Dafydd
  3. Gwenhwyfar
  4. Gwenllian

Bibliography
  1. Evans, Charles, Royal Bye-Blows I, Additions and corrections. NEHGR v120 (Jul 1966) p230. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Evans RoyalByeBlowsIcorr].
  2. The Henry Project: The Ancestors of King Henry II of England, An eperiment in a cooperative online database for scholarly medieval genealogy. Contributors and Editors: Stewart Baldwin, Todd Farmerie, Peter Stewart. Available at https://fasg.org/projects/henryproject/ Information from this source tagged as [Ref: HenryII .*].
  3. Reed, Paul C., The hitherto unknown marriages of Llywelyn of North Wales, parts 1/2/3/4/5. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 10/20/1999. Subject: The hitherto unknown marriages of Llywelyn of North Wales. Available at https://groups.google.com/g/soc.genealogy.medieval/c/XGUtYFGepPA/m/HDMNNlTqqdIJ, https://groups.google.com/g/soc.genealogy.medieval/c/XGUtYFGepPA/m/fCtJ5tk7saUJ, https://groups.google.com/g/soc.genealogy.medieval/c/XGUtYFGepPA/m/byVTRTB5UZEJ, https://groups.google.com/g/soc.genealogy.medieval/c/XGUtYFGepPA/m/l_YHoSzKm_UJ, and https://groups.google.com/g/soc.genealogy.medieval/c/XGUtYFGepPA/m/hrspnnQGOEAJ. Author address: reedpcgen at aol dot com. Information from this source tagged as [Ref: Paul Reed SGM 10/20/1999].
  4. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  5. 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]*].
  6. Sheppard, Walter Lee, Royal Bye-Blows: The Illegitimate Children of the English Kings from William I to Edward III, in NEHGR v119 (Apr 1965) pp94-102. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Sheppard RoyalByeBlowsI p[0-9]*].

Sources for birth and parent Information
father:
[Ref: HenryII geoff005 6/27/2004, Richardson RoyalAnc v1p20, Richardson RoyalAnc v1p22, Sheppard RoyalByeBlowsI p97]
illeg dau [Ref: Richardson PA p1, Richardson PA p2]
natural daughter [Ref: Paul Reed SGM 10/20/1999],
mother:
probably the wife of the Sire de Osteilli [Ref: Evans RoyalByeBlowsIcorr]
Sources for death Information
date:
living 1212, died abt 1214 [Ref: Richardson PA p2, Richardson RoyalAnc v1p23]
Sources with Information about marriage to Dafydd Ab Owain, Prince Of Gwynedd
date:
[Ref: HenryII geoff005 6/27/2004, Paul Reed SGM 10/20/1999, Richardson PA p2, Sheppard RoyalByeBlowsI p97]
summer 1174 [Ref: Richardson RoyalAnc v1p22],
child:
[Ref: Richardson PA p2, Richardson RoyalAnc v1p22, Richardson RoyalAnc v1p23, Richardson RoyalAnc v1p24]
Research Notes:
given by her half-brother Henry II in marriage [Ref: Sheppard RoyalByeBlowsI p97]

1176: lisited her brother Henry II in England [Ref: Richardson RoyalAnc v1p23]

sometimes said to have been previously married to Guy V, sire of Laval, but Guy's wife was a different Emma, illegitimate daughter of Reginald, Earl of Cornwall, illegitimate son of Henry I [Ref: HenryII geoff005 6/27/2004]

a few secondary sources erroneously make Geoffrey's illegitimate daughter Emma a daughter of Matilda [Ref: HenryII matil002 6/20/2010]



Pedigree of Emma PLANTAGENET
                                                                /-----Gausfred Vicount Of Chartres
                                                       /-----Gausfred Vicount Of Chateaudun
                                              /-----Fulk Count Of Perche
                                             |        |         /-----Herbert I Count Of Perche
                                             |         \-----Hildegarde Of Perche
                                             |                  \-----Millisent Of Nevers
                                     /-----Hugo Of Perch
                                    |        |         /-----Rotrou Seigneur Of Nogent-An-Rotrou
                                    |         \-----Melisende
                            /-----Geoffrey Ferreol Count Of The Gatinais
                           |        |                           /-----Aubri Vicount Of Narbonne
                           |        |                  /-----Lutaud Count Of Macon
                           |        |                 |         \-----Attela Of Macon
                           |        |         /-----Aubri Count Of Macon
                           |        |        |        |         /-----Manasses I Count Of Vergy, Duxin, And Chalons
                           |        |        |         \-----Ermengarde Of Chalon
                           |        |        |                  \-----Ermengarde
                           |         \-----Beatrix Of Macon
                           |                 |         /-----Geoffrey Vicount Of Orleans
                           |                  \-----(Unk)
                           |                          |         /-----Fromond I Vicount Of Sens
                           |                           \-----(Unk Dau) Of Sens
                   /-----Fulk IV Rechin Count Of Anjou
                  |        |                                    /-----Fulk Le Roux Count Of Anjou
                  |        |                           /-----Fulk II The Good Count Of Anjou
                  |        |                          |         \-----Roscilla
                  |        |                  /-----Geoffrey I Grisgonelle Count Of Anjou
                  |        |                 |        |         /-----Gausfred Count Of Nevers
                  |        |                 |         \-----Gerberga Of Nevers
                  |        |                 |                  \-----Aba
                  |        |         /-----Fulk III The Black Count Of Anjou
                  |        |        |        |                  /-----Herbert II Count Of Vermandois
                  |        |        |        |         /-----Robert Count Of Troyes
                  |        |        |        |        |         \-----Hildebrante/Liegarde/Adela
                  |        |        |         \-----Adele Of Troyes
                  |        |        |                 |         /-----Giselbert Duke Of Burgandy
                  |        |        |                  \-----Adelaide Of Burgundy
                  |        |        |                           \-----Ermengarde Of Burgandy
                  |         \-----Ermengarde Of Anjou
                  |                  \-----Hildegarde Of Metz
          /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
         |        |                                    /-----Amauri I
         |        |                           /-----William Count Of Hainault
         |        |                  /-----Amauri III De MONTFORT
         |        |                 |         \-----(Unk) Heiress Of Montfort And Epernon
         |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
         |        |        |        |         /-----Guilaume De Gommetz
         |        |        |         \-----Bertrade De GOMMETZ
         |        |        |                  \-----Alberade
         |         \-----Bertrade De MONTFORT
         |                 |                                    /-----William Longspee Duke Of Normandy
         |                 |                           /-----Richard I The Fearless Duke Of Normandy
         |                 |                          |         \-----Espriota
         |                 |                  /-----Robert Count Of Evereux, Archbishop Of Rouen
         |                 |                 |        |         /-----(Unk) Forquelar Of Cirques
         |                 |                 |         \-----Gunnora
         |                 |         /-----Richard Count Of Evereux
         |                 |        |         \-----Herleva
         |                  \-----Agnes Of Evereux
         |                           \-----Godehildie
 /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |                                    /-----Landry Sire de Baugency
|        |                           /-----Lancellin I Sire De Baugency In Orleanais
|        |                  /-----John De BAUGENCY, Seigneur De La Fleche
|        |         /-----Helias Count Of Maine
|        |        |        |                                    /-----Hugh I Count Of Maine
|        |        |        |                           /-----Hugh II Count Of Maine
|        |        |        |                          |         \-----Bilichildis Of Maine
|        |        |        |                  /-----Hugh III Count Of Maine
|        |        |        |         /-----Herbert Count Of Maine
|        |        |         \-----Paula Of Maine
|         \-----Erembourg Of Maine
|                 |                                    /-----(Unk) De Chateau-du-Loir
|                 |                                   |         \-----Rorans
|                 |                           /-----Hamon Seigneur De Chateau-Du-Loir
|                 |                  /-----Robert Seigneur De Chateau-Du-Loir
|                 |                 |        |         /-----Yves De BELLEME, Seigneur De Belleme
|                 |                 |         \-----Hildeburgis
|                 |                 |                 |         /-----(Unk)
|                 |                 |                  \-----Godehaut
|                 |         /-----Gervase Seigneur De Chateau-Du-Loir
|                 |        |         \-----Elizabeth
|                  \-----Matilda De Chateau-Du-Loir
|                           \-----Aremburge
|                                    \-----Mathilde
Emma PLANTAGENET



Descendants of Emma PLANTAGENET
1. Emma PLANTAGENET m. Dafydd Ab Owain, Prince Of Gwynedd
m. Dafydd Ab Owain, Prince Of Gwynedd father: Owain Gwynedd Prince Of Gwynedd mother: Christina Ferch Growny