Ieuaf ab Owain ap Trahaearn

Lord of Arwystli

Events

Date of Birth: unknown.

Place of Birth: unknown.

Bartrum gives Ieuaf a number of 3 in his generational dating system, implying a birth date of , very roughly, about 1100.

Date of Death: 1130.

Place of Death: unknown.

The date is given by Bartrum (Trahaearn ap Caradog 1) and by Turvey (p. xviii). He was killed by his first cousins (Pryce p. 6).

Relationships

Father: Owain ap Trahaearn ap Caradog.

This relationship is shown by Bartrum (Trahaearn ap Caradog 1) and given by by Turvey (p. xviii).

Mother: unknown.

Spouse: Margred ferch Gruffudd ap Cynan.

This relationship is shown by Bartrum (Trahaearn ap Caradog 1).

Children:

(Complete source citations for facts about the children on this page are currently outside of the scope of this project. Most information below comes from Bartrum.)

Hywel of Talgarth (died 1185).

References

Bartrum, Peter C., “Trahaearn ap Caradog 4” in An Electronic Version of Welsh Genealogies AD 300-1500.

[The sources Bartrum cites for Ieuaf are Brut y Tywysogion and his own Early Welsh Genealogical Tracts.]

Bartrum, Peter C (ed.) Early Welsh Genealogical Tracts. (Cardiff: University of Wales Press, 1968).

The sources Bartrum gives for Ieuaf include:

Achau Brenhinoedd a Thywysogion Cymru.

13. “Hywel ap Ieuaf ap Ywain ap Trehaiarn ap Karadawg ap Gwynn ap Gollwyn ap Ednywain ap Bleddyn ap Bletrus ap Kynawc mawr ap Iorwerth hirvlawdd ap Tegonwy ap Teon. I vam oedd Vared verch Gruffudd ap Kynan.”

Hen Lwythau Gwynedd a’r Mars.

4e. “Gwraig Iorwerth ap Llowarch oedd Wenlliant ferch Howel ap Ieuaf ap Ewein ap Trahayarn ap Karadawg ap Gwynn ap Gollwyn.”

Brut y Tywysogion 111-113.

Guy, Ben. Medieval Welsh Genealogy. (The Boydell Press, 2020).

From Guy’s critical edition of the Llywelyn ab Iorwerth genealogies, which were based on an archetype created no later than the first half of the fourteenth century from an original compilation dating to the early thirteenth century, partly based on earlier written sources (Note that Guy is striving for textual rather than genealogical accuracy):

33. Gwehelieth Arwystli:

33.1 Howel m. <Ieuaf> m.<Iwain> m. Trahayarn m. Karadawg ag Gwynn m. Gollwynn ap Etnywain ap Bledyn ap Bledrus ap Kynawg Mawr ap Iorwerth Hirvlawt m. Tegonwy m. Teon m. Gwineu Deu Vreudwyt m. Bywyr Lew m. Bywdeg m. Run Rud Baladyr m. Llary m. Kasnar Wledig m. Llud m. Beli Maw.

33.1.1 A <Mareryda> ferch Gruffyd ap Kynan oed fam Howel ap Ieuaf.

Turvey, Roger. The Welsh Princes: The Native Rulers of Wales 1063 - 1283. (Pearson, 2002).

Pryce, Huw (ed.) The Acts of the Welsh Rulers 1120 - 1283 (Malta, 2005).