Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 02-03-2022.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Rhodri Mawr Prince Of Gwynedd And Deheubarth Death: 878

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. 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]*].
  3. Baldwin, Stewart, Rhoderic Mawr, King of Wales. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 6/29/1997. Subject: Rhoderic Mawr, King of Wales. Available at https://groups.google.com/g/soc.genealogy.medieval/c/gYYSTBB2BZo/m/e2NawYUR7_UJ. Author address: sbald at AUBURN dot CAMPUS dot MCI dot NET. Information from this source tagged as [Ref: Stewart Baldwin SGM 6/29/1997].
  4. 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].
  5. 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]*].
  6. Wurts, John S., Magna Charta: The Pedigrees of the Barons, Philadelphia, PA: Brookfield Publishing Co, 1942. Available at https://familysearch.org/search/catalog/197851. Information from this source tagged as [Ref: Wurts MCBarons p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Moncreiffe RoyalAnc p10, Stewart Baldwin SGM 7/27/1997],
maternal-grandfather:
Cynan Tindaethwy [Ref: Tapsell Dynasties p177],
note:
[Ref: Wurts MCBarons p434]
Sources for death Information
date:
[Ref: Moncreiffe RoyalAnc p10, Tapsell Dynasties p177]
Sources with Information about marriage to Nesta Queen Of Powys
child:
[Ref: Moncreiffe RoyalAnc p10],
note:
[Ref: Wurts MCBarons p434]
Research Notes:
825-844: Prince of Gwynedd [Ref: Tapsell Dynasties p177]
King of Gwynedd [Ref: Moncreiffe RoyalAnc p10]

called Mervin the Freckled [Ref: Moncreiffe RoyalAnc p10, Wurts MCBarons p434]

held out against all Welsh rivals and Danish Vikings [Ref: Moncreiffe RoyalAnc p10]

name of wife unknown; his alleged wife Nest of Powys (given as wife of Gwraid in some confused accounts) probably never existed. [Ref: Stewart Baldwin SGM 6/29/1997]



Pedigree of Merfyn Frych Prince Of Gwynedd
 /-----Gwiard Prince Of Dehubarth, King Of Manaw
Merfyn Frych Prince Of Gwynedd
|                                                               /-----Iago Ap Beli, Prince Of Gwynedd
|                                                      /-----Cadfan Ap Iago, Prince Of Gwynedd
|                                             /-----Caswallon Ap Cadfan, Prince Of Gwynedd
|                                    /-----Cadwalader Fendigaid Prince Of Gwynedd
|                                   |        |         /-----Wibba King Of Mercia
|                                   |         \-----(Unk dau) Of Mercia
|                           /-----Edwal Iwrch Prince Of Gwynedd
|                  /-----Roderi Molwynog Prince Of Gwynedd
|         /-----Cynan Tindaethwy Prince Of Gwynedd
 \-----Eiayllt Queen Of Wales



Descendants of Merfyn Frych Prince Of Gwynedd
1. Merfyn Frych Prince Of Gwynedd m. Nesta Queen Of Powys
m. Nesta Queen Of Powys father: Cadell Ap Brochwel King Of Powys

2nd generation

2. Rhodri Mawr Prince Of Gwynedd And Deheubarth m. Ankaret
m. Ankaret

3rd generation

3. Anarawd Prince Of Gwynedd m.
4. Cadell Ap Rhodri, Prince Of Deheubarth m.
5. Merfyn Ap Rhodri m.

4th generation

6. Idwal Foel Prince Of Gwynedd m. Avendreg Of Powys
m. Avendreg Of Powys father: Merfyn Ap Rhodri
7. Hywel Dda Ap Cadell, Prince Of Deheubarth m1. m2. Elen Ferch Llywarch
m. Elen Ferch Llywarch father: Llywarch Ap Hyfaidd
8. Llywelyn Ap Merfyn m.
9. Avendreg Of Powys m. Idwal Foel Prince Of Gwynedd
m. Idwal Foel Prince Of Gwynedd father: Anarawd Prince Of Gwynedd

5th generation

10. Meyric Prince Of North Wales m.
12. Idwal Ab Iwdal, Prince Of Gwynedd m.
15. Owain Ap Hywel, Prince Of Deheubarth m1. m2. Angharad Ferch Llywelyn
m. Angharad Ferch Llywelyn father: Llywelyn Ap Merfyn
16. Angharad Ferch Llywelyn m. Owain Ap Hywel, Prince Of Deheubarth
m. Owain Ap Hywel, Prince Of Deheubarth father: Hywel Dda Ap Cadell, Prince Of Deheubarth mother: Elen Ferch Llywarch