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:
Children:
  1. Hywel Ab Idwal, Prince Of Gwynedd Death: 985
  2. Cadwallon Ab Idwal, Prince Of Gwynedd Death: 986

Bibliography
  1. 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]*].

Sources for birth and parent Information
father:
[Ref: Tapsell Dynasties p177]
Sources for death Information
date:
[Ref: Tapsell Dynasties p177]
Sources with Information about marriage to unknown
child:
[Ref: Tapsell Dynasties p178]
Research Notes:
950-969: Prince of Gwynedd [Ref: Tapsell Dynasties p177]



Pedigree of Idwal Ab Iwdal, Prince Of Gwynedd
                                     /-----Gwiard Prince Of Dehubarth, King Of Manaw
                            /-----Merfyn Frych Prince Of Gwynedd
                           |        |                           /-----Edwal Iwrch Prince Of Gwynedd
                           |        |                  /-----Roderi Molwynog Prince Of Gwynedd
                           |        |         /-----Cynan Tindaethwy Prince Of Gwynedd
                           |         \-----Eiayllt Queen Of Wales
                   /-----Rhodri Mawr Prince Of Gwynedd And Deheubarth
                  |        |         /-----Cadell Ap Brochwel King Of Powys
                  |         \-----Nesta Queen Of Powys
          /-----Anarawd Prince Of Gwynedd
         |         \-----Ankaret
 /-----Idwal Foel Prince Of Gwynedd
Idwal Ab Iwdal, Prince Of Gwynedd
|                                    /-----Gwiard Prince Of Dehubarth, King Of Manaw
|                           /-----Merfyn Frych Prince Of Gwynedd
|                          |        |                           /-----Edwal Iwrch Prince Of Gwynedd
|                          |        |                  /-----Roderi Molwynog Prince Of Gwynedd
|                          |        |         /-----Cynan Tindaethwy Prince Of Gwynedd
|                          |         \-----Eiayllt Queen Of Wales
|                  /-----Rhodri Mawr Prince Of Gwynedd And Deheubarth
|                 |        |         /-----Cadell Ap Brochwel King Of Powys
|                 |         \-----Nesta Queen Of Powys
|         /-----Merfyn Ap Rhodri
|        |         \-----Ankaret
 \-----Avendreg Of Powys



Descendants of Idwal Ab Iwdal, Prince Of Gwynedd
1. Idwal Ab Iwdal, Prince Of Gwynedd m.