About Iorwerth ab Owain, Prince in Wales
Iorwerth Drwyndwn

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http://en.wikipedia.org/wiki/Iorwerth_Drwyndwn

Iorwerth ab Owain Gwynedd or Iorwerth Drwyndwn , meaning "the broken-nosed", was a legitimate son of Owain Gwynedd and his first wife Gwladys ferch Llywarch. He married Marared ferch Madog. His son Llywelyn the Great eventually united the realm and became known as Llywelyn Fawr and is one of Wales's most famous monarchs. Iorwerth was killed in battle at Pennant Melangell, in Powys, during the wars deciding the succession following the death of his father.

References

J. E. Lloyd, A History of Wales from the Earliest Times to the Edwardian Conquest

Iorwerth Drwyndwn

M, #102595

Iorwerth Drwyndwn ||p10260.htm#i102595|Owain Gwynedd ||p10260.htm#i102594|unknown ||p10260.htm#i102596|Gruffydd ap Cynan||p10260.htm#i102593||||||||||

Last Edited=19 Apr 2001

Iorwerth Drwyndwn is the son of Owain Gwynedd and unknown .
Child of Iorwerth Drwyndwn

* Llywelyn ap Iorwerth, Prince of North Wales+ b. 1173, d. 1240
unknown

F, #102596

Last Edited=19 Aug 2005

Children of unknown and Owain Gwynedd

* Iorwerth Drwyndwn +
* David ap Owen, Prince of East Gwynnedd d. 1204
David ap Owen, Prince of East Gwynnedd1

M, #102597, d. 1204

David ap Owen, Prince of East Gwynnedd|d. 1204|p10260.htm#i102597|Owain Gwynedd ||p10260.htm#i102594|unknown ||p10260.htm#i102596|Gruffydd ap Cynan||p10260.htm#i102593||||||||||

Last Edited=6 May 2008

David ap Owen, Prince of East Gwynnedd is the son of Owain Gwynedd and unknown . He married Emma Plantagenet, daughter of Geoffrey V Plantagenet, Comte d'Anjou et Maine and Matilda 'the Empress' of England.1 He died in 1204.1
David ap Owen, Prince of East Gwynnedd gained the title of Prince David of East Gwynnedd.
Citations

1. [S11] Alison Weir, Britain's Royal Family: A Complete Genealogy , page 57. Hereinafter cited as Britain's Royal Family.
Iorwerth Drwyndwn ab Owain o Gwynedd1,2,3,4,5

b. 1145, d. circa 1174

Father Owain Gwynedd ap Gruffydd, King of Gwynedd6,5,3,4,7 b. circa 1100, d. December 1169

Mother Gwladus ferch Llywarch o Arwystli5,8 b. circa 1098

Iorwerth Drwyndwn ab Owain o Gwynedd was born in 1145 at Aberffraw Castle, Aberffraw, Anglesey, Wales. He was the son of Owain Gwynedd ap Gruffydd, King of Gwynedd and Gwladus ferch Llywarch o Arwystli.6,5,3,4,7,8 Iorwerth Drwyndwn ab Owain o Gwynedd married Margred ferch Madog o Powys, daughter of Madog III ap Maredudd, Tywysog Powys and Susanna ferch Gruffudd ap Cynan o Gwynedd, in 1163; 1st cousins.1 Iorwerth Drwyndwn ab Owain o Gwynedd died circa 1174.1
Family

Margred ferch Madog o Powys b. circa 1129

Child

Llewelyn Ap Iorwerth, Prince of North Wales+ b. 1173, d. 11 Apr 12406,5,7

Citations

[S206] With additions and corrections by Walter Lee Sheppard, Jr. and assisted by David Faris Frederick Lewis Weis, Weis: AR 7th ed., 176-6.

[S278] DfAdam, online unknown url, The Line of Anarawd ap Rhodri, 93.

[S490] Llywelyn ap Iorwerth and some of his contemporaries, manuscript, early 13th - 14th Century unknown repository, 28.

[S491] Welsh genealogy, manuscript, last quarter of 13th century unknown repository, 1.

[S483] Stewart Baldwin, Llywelyn ap Iorwerth's ancestors in "Baldwin-Llywelyn," listserve message Dec 1998.

[S272] Francis Jones, Jones, F., pg. 20, Chart II, The Dynasty of Gwynedd .

[S1278] K.S.B. Keats-Rohan, Domesday Descendants, pg. 1102.

[S489] Welsh genealogies, manuscript unknown repository, 2a.

http://en.wikipedia.org/wiki/Iorwerth_Drwyndwn

http://en.wikipedia.org/wiki/Kingdom_of_Gwynedd

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