'Wales75'Index links to: Lead / Letter
Families covered: Family of Plas Einion in Llanfair Dyffryn Clwyd, Princes of Deheubarth, early Family of Mathavarn

                               
Rhirid ap Owen ap Edwin ap Goronwy, Prince of Englefield
1. Llowarch
  A. Howel
  i. Rhirid
  a. Madog
  (1) Dafydd
  (A) David Dinllaes
  m. ?? (dau of Bleddyn Llwyd ap Bleddyn Vuchan, from Hedd Molwynog, of Hafudons)
  (i) Gruffydd
  m. Catherine (dau of Ieuan ap Hwfa ap Madog yr Athro, of Plas Madog in Bodylltyn)
  (a) Ieuan
  ((1)) Einion of Plas Einion, Llanfair Dyffryn Clwyd
  m. Myddanwy (dau of Gruffydd ap Gwilim ap Howel, of Powys)
((A)) Ifan Wynn
  m. Gwerfyl (dau of Belin/Bleddyn ap Cadwgan ap Iorwerth ap Cadwgan ddu ap Cadwgan Goch from Ithel Felyn, Lord of Ial)
  ((i)) Llewelyn of Plas Einion
  m1. Angharad (dau of Ifan ap Iorwerth ap Llewelyn Sais ap Llewelyn ap Madog ap Einion)
  ((a)) Roger 'of Plas Einion'
m. Annes (dau of Robert ap Gruffydd ap Adda ap Howel ap Jefah ap Adda ap Awr ap Jefah ap Cuhelyn)
  (((1))) Thomas of Llanfair Dyffryn Clwyd
  m. Catherine Salesbury (dau of Thomas Vaughan Salesbury, son of Pyers of Bachymbyd)
  (((A))) Catherine
  m. ?? Lloyd of Yale
  (((B))) Gwen
  m. John ap Roger Lloyd, of Bryneglwys
  (((C))) Margaret probably of this generation
  m. Robert Thelwall of Plas Einion
  (((2))) Jonet
  m. Rhys ap Edward ap John ap Twna, of Llanfair
  (((3)))+ other issue - John, William, Lowry
  m2. Annest Wen (dau of Simon Thelwall of Plas y Ward)
  ((ii)) Iolyn

 

 

Brechwell ap Iswallt ap Idris arw ap Ynyr Farfdwrch
1. Eunydd
  A. Edowain
  i. Seysyllt of Merioneth, 'Prince of Wales'
  Dwnn identifies Seysillt's wife (and mother of Llewlyn & Einion) as Annes, dau of Gronwy ap Einion ap Owen ap Howell Dda ap Cadell ap Rodri Maur (Roderick the Great) ap Merfryn Vrych & Essyllt, heiress of Cynan Tindaethwy. Griffith identifies her as ...
m. Trawst (dau of Cynan ap Elisedd)
  a. Llewelyn, 'Prince of Deheubarth (King of Gwynedd)' (d 1023)
  Much of the following was originally provided on a Temporary page using 'RoyalData' as the Main Source.
  m. Angharad (dau/heir of Meredith ap Owen ap Howell Dda, m2. Cynvyn ap Gwerystan ap Gwaethvoed)
  (1) Gruffydd, Prince of Wales (of Deheubarth) (d 1063/4)
  m. (c1050) Ealdgyth (d after 1070, dau of Aelfgar, Earl of Mercia)
  (A) Nest HY
Griffith identifies Nest's 1st husband as Banquo ap Fleance and shows them as parents of Walter "of whom are descended the Stuarts, Kings of England and Scotland". Provisionally, we follow 'RoyalData' in identifying her 1st husband as ...
  m1. Osbern FitzRichard le Scrope (b 1066, d after 1137) HY
  m2. Trehaern ap Caradog (Acaradoc),' King of North Wales'
(i) Llywarch, Lord of Pembroke
  (a) Robert brother of Gladwys
  (b) Gladwys HJY
  m. Owain, Prince of Gwynedd (d 12.1169) HJY
  (B) Maredudd, King of Powys (d 1068) mentioned by 'RoyalData' but not by Griffith
  (C) Ithell (d 1068) mentioned by 'RoyalData' but not by Griffith
  (2) Iwerydd HJY
  m. (c1030) Edwin or Eadwine of Tegeingl HJY
  b. Einion (ap Seysyllt) of Mathavarn §W§
m. Nest (dau of Madock ap Cadwgan of Nanney)
  (1) Gronwy
  m. Meddvys (dau of Owen Cyveiliog ap Griffith ap Meredith)
  (A) Tudur of Mathavarn
  m. Gwyrvyl (dau/heir of Meredith ap Uchtryd ap Edwin)
  (i) Llewelyn
  m. Gwenllian (dau/heir of Llewelyn ap Howel ap Maddock ap Griffith ap Gronwy ap Gwrgene ap Hoedliw Goch ap Cadwgan)
  (a) Evan Lloyd of Mathavarn (Mathafarn)
m. Mabel (dau of Phillip Vongam ap Meredith Benwyn of Arwystle)
  (b)+ other issue - Meredith in South Wales, Tudur of Dolgelley
  (ii)+ other issue - Griffith, Evan Vaughan
  (B) Gwen of Penrhose
  (C) Ierwerth ancestor of the Pryses of Gwnley
  m. Ales (dau of Rees Gryg ap Griffith ap Rees)
  (2) Eva probably of this generation
  m1. Cadwgan of Plas Coch
  m2. Madog, Lord of Nannau (b c1100)

Main source(s):
(1) For upper section (uploaded 11.08.14) : Griffith ('Plas Einion, Llanfair Dyffryn Clwyd', p219)
(2) For lower section (uploaded 18.08.14) : Visitation (Dwnn (Meyrick, vol 1, 1846), Wales, 'The Pedigree of Pughe of Mathavarrn, in Cyveilog, to Adam', p295+) with input/support from Griffith's Pedigrees ('The Kings & Princes of Wales', p309) and as reported above
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