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. Bleddyn Ap Cynfyn, King Of Gwynedd And Powys Death: 1075
  2. Rhywallon Ap Cynfyn Death: 1070

Children:
  1. Iwerydd Ferch Cynfyn

Bibliography
  1. Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States: who were themselves notable or left descendants notable in American history, with a 2008 Addendum, Coda, and Final Additions. Baltimore, MD: Gen Pub Co, 2008. NYPL APK 08-4216. Information from this source tagged as [Ref: Roberts RD600 p[0-9]*].
  2. Roberts, Gary Boyd, Ancestors of American Presidents, First Authoritative Edition. Santa Clarita, CA: Carl Boyer, 1995. Information from this source tagged as [Ref: Roberts USPres [A-Zp][A-Z0-9]*].
  3. Baldwin, Stewart, Llywelyn ap Iorwerth ancestor table. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 7/27/1997. Subject: Llywelyn ap Iorwerth ancestor table, gen. 1-8, 9-13, 14-18. Available at https://groups.google.com/g/soc.genealogy.medieval/c/62kLGKCIBno/m/ueu-1XrMKmAJ, https://groups.google.com/g/soc.genealogy.medieval/c/AhLsHr4k35Q/m/-09JXMxH0fEJ, and https://groups.google.com/g/soc.genealogy.medieval/c/2tnpOmyP9LU/m/o_nX5ZiILHYJ. Author address: sbald at AUBURN dot CAMPUS dot MCI dot NET. Information from this source tagged as [Ref: Stewart Baldwin SGM 7/27/1997].

Sources for birth and parent Information
father:
[Ref: Stewart Baldwin SGM 7/27/1997]
Sources with Information about marriage to Angharad Ferch Maredudd
child:
[Ref: Roberts RD600 p570, Roberts USPres p208, Stewart Baldwin SGM 7/27/1997]
Sources with Information about marriage to unknown
child:
[Ref: Stewart Baldwin SGM 7/27/1997]
Research Notes:
Prince of Powys [Ref: Roberts RD600 p570]



Pedigree of Cynfyn Ap Gwerystan
 /-----Gwerystan
Cynfyn Ap Gwerystan



Descendants of Cynfyn Ap Gwerystan
1. Cynfyn Ap Gwerystan m1. Angharad Ferch Maredudd m2.
m. Angharad Ferch Maredudd father: Maredudd Ab Owain, Prince Of Deheubarth

2nd generation

2. Bleddyn Ap Cynfyn, King Of Gwynedd And Powys m. Haer Ferch Cillin
m. Haer Ferch Cillin father: Cillin Y Blaidd Rhudd
3. Rhywallon Ap Cynfyn m.
4. Iwerydd Ferch Cynfyn m. Edwin Ap Gronwy Of Tegeingl
m. Edwin Ap Gronwy Of Tegeingl

3rd generation

5. Maredudd Ap Bleddyn m. Hunydd Ferch Einudd
m. Hunydd Ferch Einudd father: Einudd
6. Sionet Ferch Rhywallon m. Ednyfed Ap Llywarch Gam
m. Ednyfed Ap Llywarch Gam
7. Owain Ap Edwin m. Morwyl Ferch Ednywain Bendew
m. Morwyl Ferch Ednywain Bendew father: Ednywain Bendew I Ap Neinad

4th generation

8. Madog Ap Maredudd, Prince Of Powys Fadog m1. Susanna Ferch Gruffudd Ap Cynan m2. Iseult
m. Susanna Ferch Gruffudd Ap Cynan father: Gruffydd Ap Cynan, Prince Of Gwynedd mother: Angharat Of Tegaingl
m. Iseult
9. Rhys Sais Ap Ednyfed m. Efa Ferch Gruffudd Hir
m. Efa Ferch Gruffudd Hir
10. Angharat Of Tegaingl m. Gruffydd Ap Cynan, Prince Of Gwynedd
m. Gruffydd Ap Cynan, Prince Of Gwynedd father: Cynan Ap Iago, Prince Of North Wales mother: Ragnaillt Of Dublin
11. Gronw AP OWEN AP EDWIN m.

5th generation

12. Margred Ferch Madog m1. Iorworth Drwyndwn Prince Of Gwynedd m2. Gwion Ap Jonas
m. Iorworth Drwyndwn Prince Of Gwynedd father: Owain Gwynedd Prince Of Gwynedd mother: Gladys Ferch Llywarch
m. Gwion Ap Jonas father: Jonas Ap Goronwy
13. Gruffudd Ap Madog, Prince Of Powys Fadog m. Emma Of Aldithley
m. Emma Of Aldithley father: Henry Of Aldithley mother: Bertrad MAINWARING
14. Elidir Ap Rhys Sais m. Nest Ferch Lles
m. Nest Ferch Lles
15. Owain Gwynedd Prince Of Gwynedd m1. Gladys Ferch Llywarch m2. Christina Ferch Growny m3. m4. Ffynnod Wyddeles m5. Mofudd Ferch Elfan
m. Gladys Ferch Llywarch father: Llywarch mother: Dyddgu Of Builth
m. Christina Ferch Growny father: Gronw AP OWEN AP EDWIN
m. Ffynnod Wyddeles
m. Mofudd Ferch Elfan father: Elfan Ap SANDDE
16. Cadwaladr Ap Gruffydd m. (Unk Dau) De CLARE
m. (Unk Dau) De CLARE father: Richard FITZ GILBERT De CLARE, Baron Of Clare mother: Adeliza Le MESCHIN
17. Susanna Ferch Gruffudd Ap Cynan m. Madog Ap Maredudd, Prince Of Powys Fadog
m. Madog Ap Maredudd, Prince Of Powys Fadog father: Maredudd Ap Bleddyn mother: Hunydd Ferch Einudd
18. Christina Ferch Growny m. Owain Gwynedd Prince Of Gwynedd
m. Owain Gwynedd Prince Of Gwynedd father: Gruffydd Ap Cynan, Prince Of Gwynedd mother: Angharat Of Tegaingl