Ieuan ap Einion, Sheriff of Caernarvonshire^{[1, 2]}

Abt 1335 - Abt 1399  (~ 64 years)

• Name	Ieuan ap Einion  [2, 3, 4, 5]
  Suffix	Sheriff of Caernarvonshire
  Birth	Abt 1335	Wales
  Gender	Male
  Death	Abt 1399
  Person ID	I13638	Mallory Genealogy
  Last Modified	3 Jul 2025

  
  

  Father	Einion ap Gruffudd,   b. Abt 1300, Dol-y-penrhyn, Llannor, Caernarvonshire, Wales
  Mother	Nest ferch Gruffydd,   b. Abt 1300, Wales
  Family ID	F4949	Group Sheet  |  Family Chart

  
  

  Family	Gwenhwyfer ferch Ynyr Vychan,   b. Abt 1365, Wales
  Children	1. Howel ap Ieuan   2. Madog ap Ieuan,   b. Abt 1390, Llanystumdwy, Caernarvonshire, Wales d. Aft. 1416 (Age ~ 27 years)   3. Grono ap Ieuan   4. Rhys ap Ieuan   5. Gwenllian ferch Ieuan
  Family ID	F4948	Group Sheet  |  Family Chart
  Last Modified	5 Nov 2022

  
  

• Notes

  Ieuan, who married Gwenhwyfar Daughter of Ynyr Fychan, of Nanney, in Merionethshire, ap Ynyr, ap Meyric, ap Madoc, ap Cadwgan, ap Bleddyn ap Cynfyn, Prince of Northwales and Powis, who died 1073. His Sons were, 1. Howel Fychan of Bron y Foel 2. Madoc, Ancestor to Wynn of Pennarth, Bodville of Bodville, Madryn, and Bodwan, Wynn of Bodfuan and Glynllifon, Bodurda of Bodurda, Wynn of Pant Du, in Llanllyfni, Vaughan of Talhenbont, and Nyffryn, and Beaumaris, Wynn of Trefan, White of Friars and Neugwl, Owen of Ynyfkain, Vaughan of Abercain, Prydderch of Tregaian, Parry of Tygwyn, in Piftill, &c. &c. 3. Rhys of Chwilog, Ancestor to Owen of Plas Du, Lloyd of Dolypenrhyn, Wynn of Llanwnda, Coergae, Chawaen Ddu, and Clegyrog, &c. 4. Grono of Gwynfryn, Ancestor to Wynn of Gwynfryn and Pen-y-berth, Lloyd, of Plas gwyn in Abererch, Rhofgyll, and Hondrefeinws. source: Pennant, Thomas. A Tour in Wales. MDCCLXX. London, UK: Henry Hughes, 1778. IEVAN AP EIGNION, who m. Gwenwhyfar, dau. of Ynyr Vychan ap Ynyr, Lord of Nanney, co. Merioneth, and had issue, I. Grono ap Ievan, of Gwynfryn, ancestor of the WYNNS of Gwynfryn. II. MADOCK AP IEVAN. The younger son, MADOCK AP IEVAN, of Berein, who m. Gwerfyl, dau. and heir of Rhys ap Tudor, of Eddrainiog, was father of HOWEL AP MADOCK, who m. Eryddylad, dau. of Howe, Coetmore, of Nant Contway, and had issue, Griffith ap Howel of Talenbont, who m. Lowry, dau. of David ap Rhys, baron of Kymmer-yn-Edeirnion of the royal lineage of Powys (refer to HUGHES of Gwerclas, BURKE’S Landed Gentry), and was father of Robert Vychan, who m. Lowry, dau. of Hugh Conway ap Hugh Conway ap Robert of Bryneurin, derived from Marchudd, Lord of Abergeleu, and was father of, 1 Griffith Vychan, whose grandson, Richard Vychan, of Plas Hen, co. Merioneth, had a dau. and heir, ANNE-VYCHAN, heiress of Plas Hen, who m. William Vaughan, Esq. of Cors-y-Gedol. 2 Thomas Griffith, who m. Catherine, dau. of Griffith ap Iorwerth, of Cefn Amlwch, and was father of Meredith Vychan, father, by his wife, the sister of Richard Madryn, of RICHARD VAUGHAN, D.D., Archdeacon of Middlesex, and successively Bishop of Bangor in 1595, Bishop of Chester in 1597, and Bishop of London in 1604; d. 30 March, 1607. source: Burke, Bernard. A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, Twenty-Seventh Edition. London, UK: Harrison, 1865.

  
  

• Sources

  [S19] Thomas Allen Glenn, Welsh Founders of Pennsylvania, (Baltimore, MD: Genealogical Publishing Company, 1970). [S4058] Jacob Youde William Lloyd, The History of the Princes, the Lords Marcher, and the Ancient Nobility of Powys Fadog, and the Ancient Lords of Arwystli, Cedewen, and Meirionydd, Volume 5, (London, UK: T. Richards, 1885). [S30] Thomas Pennant, A Tour in Wales. MDCCLXX, (London, UK: Henry Hughes, 1778). [S31] John Edwards Griffith, Pedigrees of Anglesey and Carnarvonshire Families, with Their Collateral Branches in Denbighshire, Merionethshire, and Other Parts, (Horncastle, UK: W. K. Morton and Sons, 1914). [S51] Bernard Burke, A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, Twenty-Seventh Edition, (London, UK: Harrison, 1865).