Individual Page


Family:
Children:
  1. Cynan Ap Iago, Prince Of North Wales

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, 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].
  4. 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]*].
  5. 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
father:
[Ref: Burke Peerage p2184, Moncreiffe RoyalAnc p10, Stewart Baldwin SGM 7/27/1997, Tapsell Dynasties p178],
great-grandfather:
Idwal Foel Prince of Gwynedd [Ref: Tapsell Dynasties p178],
note:
[Ref: Wurts MCBarons p435]
Sources for death Information
date:
[Ref: Moncreiffe RoyalAnc p10, Stewart Baldwin SGM 7/27/1997, Tapsell Dynasties p178]
Sources with Information about marriage to unknown
child:
[Ref: Burke Peerage p2184, Moncreiffe RoyalAnc p10, Stewart Baldwin SGM 7/27/1997, Tapsell Dynasties p178],
note:
[Ref: Wurts MCBarons p435]
Research Notes:
1033-1039: Prince of Gwynedd [Ref: Tapsell Dynasties p178]
King of Gwynedd, restored 1033 [Ref: Moncreiffe RoyalAnc p10]

had skull cleft with axe by his own men in 1039 [Ref: Moncreiffe RoyalAnc p10]

wife name given as Avendreg [Ref: Wurts MCBarons p435]



Pedigree of Iago Ab Idwal, Prince Of Gwynedd
                                                       /-----Gwiard Prince Of Dehubarth, King Of Manaw
                                              /-----Merfyn Frych 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
          /-----Meyric Prince Of North Wales
         |        |                                    /-----Gwiard Prince Of Dehubarth, King Of Manaw
         |        |                           /-----Merfyn Frych 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
 /-----Idwal Prince Of North Wales
Iago Ab Idwal, Prince Of Gwynedd



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

2nd generation

2. Cynan Ap Iago, Prince Of North Wales m. Ragnaillt Of Dublin
m. Ragnaillt Of Dublin father: Olaf Of Dublin mother: Maelcorcre Of Leinster

3rd generation

3. Gruffydd Ap Cynan, Prince Of Gwynedd m. Angharat Of Tegaingl
m. Angharat Of Tegaingl father: Owain Ap Edwin mother: Morwyl Ferch Ednywain Bendew

4th generation

4. 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
5. 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
6. 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

5th generation

7. Iorworth Drwyndwn Prince Of Gwynedd m1. Angharad m2. Margred Ferch Madog
m. Angharad father: Uchdrud Bishop of Llandaff
m. Margred Ferch Madog father: Madog Ap Maredudd, Prince Of Powys Fadog mother: Susanna Ferch Gruffudd Ap Cynan
10. Dafydd Ab Owain, Prince Of Gwynedd m. Emma PLANTAGENET
m. Emma PLANTAGENET father: Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
11. Rhodri Ap OWAIN FWYNEDD Prince Of Gwynedd m1. m2. Gwenllian Ferch Arglwydd Rhys m3. (Unk) Princess Of Man
m. Gwenllian Ferch Arglwydd Rhys father: Rhys AP GRUFFUDD, Prince Of South Wales
m. (Unk) Princess Of Man father: Reynold Lord Of The Isles mother: Fonia
14. Cynan Ap Owain Prince Of Gwynedd m.
22. Hywel m.
25. Richard Ap Cadwaladr m.
29. 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