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:
Children:
  1. Joan VERCH RHYS
  2. Gwenllian Ferch Arglwydd Rhys

Bibliography
  1. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  2. D'Alton, John, History of the County of Dublin, Dublin: Hodges & Smith, 1838. Available at http://books.google.com/books?id=cGANAAAAYAAJ Information from this source tagged as [Ref: D'Alton Dublin p[0-9]*].
  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, 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]*].
  5. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information
parents:
[Ref: Richardson RoyalAnc v3p88, Weis AR7 #179]
Sources with Information about marriage to unknown
child:
[Ref: Burke Peerage p2184, Paul Reed SGM 10/20/1999, Weis AR7 #179]
Sources with Inaccurate marriage information
child:
Gwenthlian (#71231) wife of Gilbert TALBOT [Ref: D'Alton Dublin p199]
Research Notes:
Prince of South Wales [Ref: Paul Reed SGM 10/20/1999]



Pedigree of Rhys AP GRUFFUDD, Prince Of South Wales
 /-----Gruffudd AP IVOR BACH
Rhys AP GRUFFUDD, Prince Of South Wales
|                                                               /-----William Longspee Duke Of Normandy
|                                                      /-----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
|                                   |        |                  /-----Judhael Count Of Rennes
|                                   |        |         /-----Conan I Duke Of Brittany
|                                   |        |        |         \-----Gerberge
|                                   |         \-----Judith Of Brittany
|                                   |                 |         /-----Geoffrey I Grisgonelle Count Of Anjou
|                                   |                  \-----Ermengarde Of Anjou
|                                   |                           \-----Adele Of Troyes
|                           /-----William The Conqueror King Of England
|                          |        |         /-----Fulbert Of Falaise
|                          |         \-----Herleve Of Falaise
|                          |                  \-----Duxia
|                  /-----Henry I Beauclerc King Of England
|                 |        |                                    /-----Baldwin III Count Of Flanders
|                 |        |                           /-----Arnold II The Young Count Of Flanders
|                 |        |                          |         \-----Matilda Of Saxony
|                 |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|                 |        |                 |        |         /-----Berengar II King Of Italy
|                 |        |                 |         \-----Rosela Of Italy
|                 |        |                 |                  \-----Willa Of Aries
|                 |        |         /-----Baldwin V Count Of Flanders
|                 |        |        |        |                  /-----Siegfried Count Of Luxemburg
|                 |        |        |        |         /-----Frederick I Count Of Luxemburg
|                 |        |        |        |        |         \-----Hedwig Of Nordgau
|                 |        |        |         \-----Ogive Of Luxembourg
|                 |        |        |                 |         /-----Herbert I Count In The Kinziggau
|                 |        |        |                  \-----Ermentrude Of Kinziggau
|                 |        |        |                           \-----Irmentrude
|                 |         \-----Maud Of Flanders
|                 |                 |                           /-----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
|                 |                  \-----Adelaide 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
|         /-----Robert The Consul De CAEN, Earl Of Gloucester
 \-----Mabel



Descendants of Rhys AP GRUFFUDD, Prince Of South Wales
1. Rhys AP GRUFFUDD, Prince Of South Wales m.

2nd generation

2. Joan VERCH RHYS m. Sir Ralph MAELOG
m. Sir Ralph MAELOG
3. Gwenllian Ferch Arglwydd Rhys m. Rhodri Ap OWAIN FWYNEDD Prince Of Gwynedd
m. Rhodri Ap OWAIN FWYNEDD Prince Of Gwynedd father: Owain Gwynedd Prince Of Gwynedd mother: Christina Ferch Growny

3rd generation

4. Ann MAELOG m. Sir Gwrgi GRANT
m. Sir Gwrgi GRANT

4th generation

7. Jenkin AP GWRGI m.

5th generation

8. Gwilym AP JENKIN m.