Individual Page

Person Info

Name: Avendreg Of Powys
Sex: F

Parents:

Father:
Merfyn Ap Rhodri Death: 904

Family:
Marriage:

Idwal Foel Prince Of Gwynedd .^m1
Idwal Foel Prince Of Gwynedd Death: 942

Children:

Meyric Prince Of North Wales Death: 986
Iago Ab Iwdal, Prince Of Gwynedd Death: 979
Idwal Ab Iwdal, Prince Of Gwynedd Death: 969

Bibliography

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]*].
Baldwin, Stewart, Llywelyn ap Iorwerth AT, in 9 parts. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 11/26/1998. Subject: Llywelyn ap Iorwerth AT - new version coming. Available at https://groups.google.com/g/soc.genealogy.medieval/c/D9ywZPRl4Is/m/Cj5Piu7TP8gJ, https://groups.google.com/g/soc.genealogy.medieval/c/GbiJJ5PPH4M/m/IdwCijGU_MQJ, https://groups.google.com/g/soc.genealogy.medieval/c/tqDl326nLhw/m/iHTZUmvqLzoJ, https://groups.google.com/g/soc.genealogy.medieval/c/SJUFgB0ALvE/m/sOdBx_VwNAoJ, https://groups.google.com/g/soc.genealogy.medieval/c/6PMUL-0ljrk/m/LY1QpgSasQsJ, https://groups.google.com/g/soc.genealogy.medieval/c/MfFXKuq97uo/m/u8MerjFBiXAJ, https://groups.google.com/g/soc.genealogy.medieval/c/tffT3OyySaQ/m/r84tK7HgGwcJ, https://groups.google.com/g/soc.genealogy.medieval/c/ZZO1Mg6WRQc/m/y3UhO6d1vQkJ, https://groups.google.com/g/soc.genealogy.medieval/c/QOHF0HEWb_U/m/q7TC5-io5i0J, and https://groups.google.com/g/soc.genealogy.medieval/c/YGuju6Tm8NU/m/WH6za7aqT6sJ. Author address: sbald at auburn dot campus dot mci dot net. Information from this source tagged as [Ref: Stewart Baldwin SGM 11/26/1998].
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].
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]

Sources with Information about marriage to Idwal Foel Prince Of Gwynedd

names:: Idwal & Mareddon ferch Cadwr, but Lewys Dwnn's visitation is a late source and cannot be trusted for such an early marriage [Ref: Stewart Baldwin SGM 7/27/1997],
child:: [Ref: Burke Peerage p2184],
note:: [Ref: Wurts MCBarons p435]

Research Notes:
Lewys Dwnn's visitation (LD.ii.100) gives Idwal's wife as Mereddon ferch Cadwr, but this llate source cannot be trusted for such an early marriage [Ref: Stewart Baldwin SGM 11/26/1998]

Pedigree of Avendreg Of Powys
                            /-----Gwiard Prince Of Dehubarth, King Of Manaw
                   /-----Merfyn Frych Prince Of Gwynedd
                  |        |                                    /-----Cadwalader Fendigaid 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 Avendreg Of Powys

1. Avendreg Of Powys m. Idwal Foel Prince Of Gwynedd

m. Idwal Foel Prince Of Gwynedd father: Anarawd Prince Of Gwynedd

2+ Meyric Prince Of North Wales m.

3 Iago Ab Iwdal, Prince Of Gwynedd

4+ Idwal Ab Iwdal, Prince Of Gwynedd m.

2nd generation

2. Meyric Prince Of North Wales m.

5+ Idwal Prince Of North Wales m.

4. Idwal Ab Iwdal, Prince Of Gwynedd m.

6 Hywel Ab Idwal, Prince Of Gwynedd

7 Cadwallon Ab Idwal, Prince Of Gwynedd

3rd generation