Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

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. 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].

Sources for birth and parent Information
parents:
[Ref: Paul Reed SGM 10/20/1999]
Research Notes:



Pedigree of Cynan
                                                                /-----Idwal Foel Prince Of Gwynedd
                                                       /-----Meyric Prince Of North Wales
                                                      |         \-----Avendreg Of Powys
                                              /-----Idwal Prince Of North Wales
                                     /-----Iago Ab Idwal, Prince Of Gwynedd
                            /-----Cynan Ap Iago, Prince Of North Wales
                   /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                  |        |                                    /-----Sitric II CAOCH, King Of Dublin
                  |        |                           /-----Olaf III Sihtricsson, King Of Yorks And Dublin
                  |        |                  /-----Sihtric III Of The Silken Beard OLAFSON, King Of Dublin
                  |        |                 |        |         /-----Murchad Ui DUNLAINGE, King Of Laigin & Leinster
                  |        |                 |         \-----Gormflaith Of Nass
                  |        |                 |                  \-----(Unk Princess) Of Connacht
                  |        |         /-----Olaf Of Dublin
                  |        |        |        |                  /-----Cennetig Dal Cais King Of Munster And Thomond
                  |        |        |        |         /-----Brian Boruma, King Of Cashel And Munster, High
                  |        |        |        |        |         \-----Be Bind
                  |        |        |         \-----Slani
                  |        |        |                 |         /-----Carrlus Mac AILELLA, King Of Ui Adea Ocba
                  |        |        |                  \-----Echrad
                  |         \-----Ragnaillt Of Dublin
                  |                 |                           /-----Augaire Ui DUNLAINGE, King Of Laigin & Leinster
                  |                 |                  /-----Tuathal Ui DUNLAINGE, King Of Laigin & Leinster
                  |                 |         /-----Dunlang Ui DUNLAINGE, King Of Laigin & Leinster
                  |                  \-----Maelcorcre Of Leinster
          /-----Owain Gwynedd Prince Of Gwynedd
         |        |                  /-----Edwin Ap Gronwy Of Tegeingl
         |        |         /-----Owain Ap Edwin
         |        |        |        |                  /-----Gwerystan
         |        |        |        |         /-----Cynfyn Ap Gwerystan
         |        |        |         \-----Iwerydd Ferch Cynfyn
         |         \-----Angharat Of Tegaingl
         |                 |         /-----Ednywain Bendew I Ap Neinad
         |                  \-----Morwyl Ferch Ednywain Bendew
 /-----Rhodri Ap OWAIN FWYNEDD Prince Of Gwynedd
|        |                           /-----Edwin Ap Gronwy Of Tegeingl
|        |                  /-----Owain Ap Edwin
|        |                 |        |                  /-----Gwerystan
|        |                 |        |         /-----Cynfyn Ap Gwerystan
|        |                 |         \-----Iwerydd Ferch Cynfyn
|        |         /-----Gronw AP OWEN AP EDWIN
|        |        |        |         /-----Ednywain Bendew I Ap Neinad
|        |        |         \-----Morwyl Ferch Ednywain Bendew
|         \-----Christina Ferch Growny
Cynan
|                  /-----Gruffudd AP IVOR BACH
|         /-----Rhys AP GRUFFUDD, Prince Of South Wales
|        |        |                                             /-----Richard II The Good Duke Of Normandy
|        |        |                                    /-----Robert I The Devil Duke Of Normandy
|        |        |                                   |         \-----Judith Of Brittany
|        |        |                           /-----William The Conqueror King Of England
|        |        |                          |        |         /-----Fulbert Of Falaise
|        |        |                          |         \-----Herleve Of Falaise
|        |        |                          |                  \-----Duxia
|        |        |                  /-----Henry I Beauclerc King Of England
|        |        |                 |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|        |        |                 |        |         /-----Baldwin V Count Of Flanders
|        |        |                 |        |        |         \-----Ogive Of Luxembourg
|        |        |                 |         \-----Maud Of Flanders
|        |        |                 |                 |         /-----Robert II The Pious King Of France
|        |        |                 |                  \-----Adelaide Of France
|        |        |                 |                           \-----Constance Of Provence
|        |        |         /-----Robert The Consul De CAEN, Earl Of Gloucester
|        |         \-----Mabel
 \-----Gwenllian Ferch Arglwydd Rhys



Descendants of Cynan
1. Cynan