'Trevor01'Index links to: Lead / Letter
Families covered: Trevor of Brynkinallt, Trevor Viscount Dungannon

                               
Iorwerth Gam or Hen
m. Angharad (dau of Griffith ap Meillir ap Elidir ap Rhys Sais)
1. Iorwerth Fychan
  m. Catherine (dau of Griffith, son of Llywelyn, Prince of Wales)
  A. Iorwerth Foel or Voel (a 1333)
  Griffith identifies Iorwerth's wife as Gwladys, dau/heir of Iorwerth ap Gruffydd ap Hellyn ap Ifan ap Adda, but BLG1952 identifies her as ...
  m. Gwladus (dau/coheir of Griffith ap Heilin of Celynog)
  i. Ednyfed or Ednevet Gam of Pengwern (4th son?)
BLG1952 identifies Ednyfed's wife as Gwladus, dau of Llywelyn ap Madog ab Einion ab Iorwerth. Griffith (p254&379) identifies her as ...
  m. Gwladys (dau/heir of Llywelyn ap Madog ap Einion ap Rhirid ap Iorwerth ap Madog ap ap Meredydd ap Uchtryd ap Edwin ap Goronwy, Prince of Tegeingl)
  a. David of Hope & Brynkynallt
  m. Gwenhwyfer (dau of Adam Goch of Plas Trevor)
  (1) Edward (ap David ap Ednyfed Gam ap Iorwerth Voel) (d 1440-8)
m. Angharad Puleston (dau of Robert Puleston of Emrall)
  (A) John Trevor of Brynkynallt (d 1493/7)
  m. Agnes Cambre (d 1484, dau/heir of Peter Cambre of Poole (Sir Pyers Cambery of Poole))
  On 16.03.2011 we changed the next generation. We used to follow BP1934 (supported by BE1883), which shows their son Robert as ancestor of the Viscounts Dungannon. We now follow Griffith (p254), supported by BLG1952, which shows as follows, with Edward as ancestor of those Viscounts.
  (i) Sir Edward Trevor of Brynkinallt (d 1537)
  m. Anne Kyffin (d 1509, dau of Jeffrey Kyffin)
(ii) Robert Trevor of Hope = Sir Robert Trevor of Plas-teg (d 1487)
  m. Catherine (dau of Llewleyn ap Ithel of Mold & Plasteg, m2. Rhys ap Howel, of Ystumllyn)
  (a) John Trevor (2nd son?)
  m. Angharad
  (b)+ other issue - Robert (dsp), 2 daughters
  (iii) Richard Trevor of Trevalyn
  m. Matilda (dau of Jenkyn ap David ap Griffith of Allington)
  (iv) Roger Trevor of Pentre Cynrig
  m1. Catherine
  m2. Gwerfil (dau of Rees Lloyd of Cydros)
  (v) Thomas Trevor had issue
  m. Margaret Hanmer (dau of John Hanmer of Lightfoot (Lightwood?))
(B) Richard Trevor ancestor of Trevors of Oswestry
  (C) Howel Trevor
  (i) daughter
  (D) Rose Trevor probably of this generation
  m. Otwell Worsley of Calais (d 1470)
  (2) Margaret probably of this generation
  m. Howel of Llwynon (a c1440)
  b. Llewelyn
  m. Annes (dau of Sir Roger Puleston, widow)
  (1) Lloyd of Halchdyn
  (2) Madog probably of this generation
  (A) Lucy (Lleyky)
  m. Ieuan Dymock of Penley & Willington
  c. Jerworth D'Do = Iorweth Dda of Pengwern
  m. Angharad (dau of Adda ap Ifan ap Adda)
  d. Margaret
  m. Gwillim ap Madog Llwyd
  e.+ other issue - Ieuan, Meredydd, Gruffydd
  ii. Morgan ancestor of the Yonges of Bryn Iorcyn & Croxton
  iii.+ other issue - Gruffydd, Rhys, Evan, Madog Lloyd of Tref-Eyrath
  B.+ other issue - Tudur, Rhys, Cynfrig
2.+ other issue - Meilir, Rhys, Gruffydd, Dafydd

Main source(s): BLG1952 (Trevor of Trawscoed) with support from Griffith's Pedigrees (Mostyn (p182) & Brynkinallt (p254) & 'Trevors of Pentre Cynfig, etc.' (p379)), BE1883 (Trevor)
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