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:
Children:
  1. Rhodri

Marriage: Children:
  1. Llywelyn Ap Gruffyd, Prince Of Gwynedd Death: 11 Dec 1282
  2. Dafydd Ap Gruffyd, Prince Of Gwynedd Birth: Abt 1239 Death: 3 Oct 1283 in Shrewsbury
  3. Owain Goch Birth: Before 1246 Death: After 1277

Marriage: Children:
  1. Catrin
  2. Gwladus

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 09, Moels-Nugent. London: St Catherine Press, 1936. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP IX [Ap][p0-9].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 08, Lindley-Moate. London: St Catherine Press, 1932. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VIII [Ap][p0-9].*].
  3. Moncreiffe, Sir Ian of that Ilk, Royal Highness: Ancestors of the Royal Child. London: Hamish Hamilton, 1982. NYPL ARF 83-3293. Information from this source tagged as [Ref: Moncreiffe RoyalAnc p[0-9]*].
  4. 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]*].
  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 v2p[0-9]*].
  6. 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]*].
  7. 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]*].
  8. Baldwin, Stewart, Kings of Man, in four parts. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 3/22/1999. Subject: Kings of Man - Part 1/2/3/4 of 4. Available at https://groups.google.com/g/soc.genealogy.medieval/c/ooezWAd_Eek/m/4CH30sf_B3gJ, https://groups.google.com/g/soc.genealogy.medieval/c/q5RD286XAJY/m/C_VLvt-eZBgJ, https://groups.google.com/g/soc.genealogy.medieval/c/-MCA6bnCxNo/m/Q3b1Txj1-H8J, and https://groups.google.com/g/soc.genealogy.medieval/c/uX1z5lKfrKQ/m/rC0ODfbBmSgJ. Author address: sbald at auburn dot campus dot mci dot net. Information from this source tagged as [Ref: Stewart Baldwin SGM 3/22/1999].
  9. Tapsell, R. F., Monarchs, Rulers, Dynasties and Kingdoms of the World. New York: Facts on File Publications, 1983. Information from this source tagged as [Ref: Tapsell Dynasties p[0-9]*].
  10. 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: Reitwiesner Joan p81, Weis AR7 #260],
father:
[Ref: Richardson RoyalAnc v5p298, Tapsell Dynasties p178],
sister:
Angharad of Wales [Ref: Moncreiffe RoyalAnc p11]
Sources for death Information
date:
[Ref: Reitwiesner Joan p81],
place:
[Ref: Reitwiesner Joan p81]
Sources with Information about marriage to unknown
child:
[Ref: Reitwiesner Joan p81]
Sources with Information about marriage to Senena
date:
first marriage of Gruffudd [Ref: Reitwiesner Joan p81],
child:
[Ref: Reitwiesner Joan p81, Richardson RoyalAnc v2p564, Richardson RoyalAnc v3p287, Weis AR7 #260]
Sources with Information about marriage to Rhanullt
date:
secnd marriage of Gruffudd [Ref: Reitwiesner Joan p81],
names:
[Ref: Stewart Baldwin SGM 3/22/1999],
child:
[Ref: Reitwiesner Joan p81]
Research Notes:
died while attempting to escape from the Tower of London [Ref: Reitwiesner Joan p81]



Pedigree of Gruffydd Ap Llywelyn
                                                                /-----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
Gruffydd Ap Llywelyn
|         /-----Llywarch Goch
 \-----Tangwystl Of Rhos



Descendants of Gruffydd Ap Llywelyn
1. Gruffydd Ap Llywelyn m1. m2. Senena m3. Rhanullt
m. Senena father: Cadadog
m. Rhanullt father: Rheinallt King Of Isle Of Man mother: (Unk)

2nd generation

3. Llywelyn Ap Gruffyd, Prince Of Gwynedd m. Eleanor De MONTFORT
m. Eleanor De MONTFORT father: Simon De MONTFORT, Earl Of Leicester mother: Eleanor
4. Dafydd Ap Gruffyd, Prince Of Gwynedd m1. Tangwystl Ferch Owain Fflam m2. Elizabeth De FERRERS
m. Tangwystl Ferch Owain Fflam father: Owain Fflam
m. Elizabeth De FERRERS father: Robert De FERRERS, Earl Of Derby mother: Mary De Lusignan

3rd generation

9. Dafydd Goch Ap Dafydd m. Angharad
m. Angharad

4th generation

13. Gruffudd Ap Dafydd Goch m. Margred Ferch Tudur
m. Margred Ferch Tudur

5th generation

14. Efa Ferch Gruffudd m. Ieuan Ap Griffith
m. Ieuan Ap Griffith