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:
Marriage: Children:
  1. Tegwared FYCHAN
  2. Hwyel
  3. Angharad
  4. Arddun

Bibliography
  1. Reitwiesner, William Addams, The Children of Joan, Princess of North Wales, The Genealogist (APSG), vol 1 no 1 (1981), p80-95. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Information from this source tagged as [Ref: Reitwiesner Joan 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 v5p[0-9]*].

Sources for birth and parent Information
father:
[Ref: Reitwiesner Joan p81, Richardson RoyalAnc v5p298]
Sources with Information about marriage to Gwenllian Ferch EDNYFED VYCHAN
child:
[Ref: Reitwiesner Joan p81, Reitwiesner Joan p82]
Research Notes:



Pedigree of Tegwared Y BAISWEN
                                                                /-----Meyric Prince Of North Wales
                                                       /-----Idwal Prince Of North Wales
                                              /-----Iago Ab Idwal, Prince Of Gwynedd
                                     /-----Cynan Ap Iago, Prince Of North Wales
                            /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                           |        |                           /-----Olaf III Sihtricsson, King Of Yorks And Dublin
                           |        |                  /-----Sihtric III Of The Silken Beard OLAFSON, King Of Dublin
                           |        |                 |         \-----Gormflaith Of Nass
                           |        |         /-----Olaf Of Dublin
                           |        |        |        |         /-----Brian Boruma, King Of Cashel And Munster, High
                           |        |        |         \-----Slani
                           |        |        |                  \-----Echrad
                           |         \-----Ragnaillt Of Dublin
                           |                 |                  /-----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
          /-----Iorworth Drwyndwn Prince Of Gwynedd
         |        |                           /-----Caradog
         |        |                  /-----Trahaern Of Arwystil, King Of Gwynedd
         |        |         /-----Llywarch
         |         \-----Gladys Ferch Llywarch
         |                  \-----Dyddgu Of Builth
 /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
|        |                                             /-----Gwerystan
|        |                                    /-----Cynfyn Ap Gwerystan
|        |                           /-----Bleddyn Ap Cynfyn, King Of Gwynedd And Powys
|        |                          |        |                  /-----Owain Ap Hywel, Prince Of Deheubarth
|        |                          |        |         /-----Maredudd Ab Owain, Prince Of Deheubarth
|        |                          |        |        |         \-----Angharad Ferch Llywelyn
|        |                          |         \-----Angharad Ferch Maredudd
|        |                  /-----Maredudd Ap Bleddyn
|        |                 |        |         /-----Cillin Y Blaidd Rhudd
|        |                 |         \-----Haer Ferch Cillin
|        |         /-----Madog Ap Maredudd, Prince Of Powys Fadog
|        |        |        |         /-----Einudd
|        |        |         \-----Hunydd Ferch Einudd
|         \-----Margred Ferch Madog
|                 |                                             /-----Meyric Prince Of North Wales
|                 |                                    /-----Idwal Prince Of North Wales
|                 |                           /-----Iago Ab Idwal, Prince Of Gwynedd
|                 |                  /-----Cynan Ap Iago, Prince Of North Wales
|                 |         /-----Gruffydd Ap Cynan, Prince Of Gwynedd
|                 |        |        |                           /-----Olaf III Sihtricsson, King Of Yorks And Dublin
|                 |        |        |                  /-----Sihtric III Of The Silken Beard OLAFSON, King Of Dublin
|                 |        |        |                 |         \-----Gormflaith Of Nass
|                 |        |        |         /-----Olaf Of Dublin
|                 |        |        |        |        |         /-----Brian Boruma, King Of Cashel And Munster, High
|                 |        |        |        |         \-----Slani
|                 |        |        |        |                  \-----Echrad
|                 |        |         \-----Ragnaillt Of Dublin
|                 |        |                 |                  /-----Tuathal Ui DUNLAINGE, King Of Laigin & Leinster
|                 |        |                 |         /-----Dunlang Ui DUNLAINGE, King Of Laigin & Leinster
|                 |        |                  \-----Maelcorcre Of Leinster
|                  \-----Susanna Ferch Gruffudd Ap Cynan
|                          |                  /-----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
Tegwared Y BAISWEN



Descendants of Tegwared Y BAISWEN
1. Tegwared Y BAISWEN m. Gwenllian Ferch EDNYFED VYCHAN
m. Gwenllian Ferch EDNYFED VYCHAN