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Cadwallon ap Madog, arglwydd of Maelienydd and Ceri

Male Abt 1100 - 1179  (79 years)


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  • Name Cadwallon ap Madog   [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
    Suffix arglwydd of Maelienydd and Ceri 
    Born Abt 1100  of, Castell Dinbaeth, Llananno, Radnorshire, Wales Find all individuals with events at this location 
    Christened {Tribe: Elystan Glodrydd} Find all individuals with events at this location 
    Gender Male 
    Died 22 Sep 1179  [12
    Person ID I100002718  My Genealogy
    Last Modified 16 Jul 2014 

    Family Efa ferch Madog,   b. Abt 1130, of, , Montgomeryshire, Wales Find all individuals with events at this location,   d. Yes, date unknown 
    Last Modified 30 Jun 2005 
    Family ID F100002162  Group Sheet  |  Family Chart

  • Notes 
    • (Research):KINSHIP: Investigate> Lloyd's 'History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog' volume 2 page 302 gives him a son named Madog. This individual could be confused with Llywelyn.

      KINSHIP: Conflict/Error> Dwnn's 'Heraldic Visitations of Wales' volume 1 page 332 makes him the son of Gwenllian ferch Rhys ap Tudur.
      KINSHIP: Conflict/Error> Dwnn's 'Heraldic Visitations of Wales' volume 2 page 22 makes him the son of his grandfather Idnerth, thus omitting the generation of Madog.
      KINSHIP: Conflict/Error> Griffith's 'Pedigrees of Anglesey and Carnarvonshire Families' page 169 makes him the son of his great grandfather Cadwgon, thus omitting several generations.
      KINSHIP: Conflict/Error> Lloyd's 'History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog' volume 2 page 303 gives him two daughters named Efa and Morfudd. Efa supposedly married Mareudd ap Gruffudd, lord of Gwentlwg or Tredegar and Morfudd [generation 4] married Idnerth [generation 7] ap Llywelyn "Ddiried".
      KINSHIP: Conflict/Error> Evans' 'British Genealogist' book 8 page H9 gives him additional sons; Cadwallon who married [unknown] ferch Philip ap Maredudd ap "Gwastils ap Ayddan ap Gw Voed" and died in 1234. This Cadwallon had a daughter "Eygyniir md Mdith Griff ap Mdith Gethin to Tewdwr. She was sole heir and as Mr. Thos she md Samuel ap Cadavel, Ld of Cedwain to Bleddyn ap Cynfin". Hywel whose son Morgan was last lord of Ceri and died without issue in 25 Henry III. Maredudd who is his grandson, and a daughter Dyddgu who is actually the daughter of a different Cadwallon ap Madog.
      LIVING: Conflict/Error> Dwnn's 'Heraldic Visitations of Wales' volume 2 page 286 states he was living in 1194.
    • KINSHIP: Eldest son. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 301)

      LIVING: In 1159 Cadwallon and Einion were at vriance for Cadwallon was made prisoner by Einion and given to Owain "Gwynedd", who in turn delivered him into the hands of Henry II of England, by whom he was imprisoned at Worcester. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 305)
      LIVING: 1160.
      RESIDENCE: He resided at Castell Dinbaeth, which is situated on an almost inaccessible rock or a narrow defile overhanging the river Ieithron. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 302)
      PROPERTY: Lord of Maelienydd and Ceri. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 305)
      PROPERTY: He refounded the Cistercian monastery of Cwm Hir, which he intended for sixty monks in 1143. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 301)

      DEATH: He was waylaid and murdered by the retainers of Roger, son of Hugh Mortimer, on his return from the King's Court while under the King's guarantee of safe conduct.
      ELEGY: A elegy was written for him by Cynddelw in 1179 which can be found in 'History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog volume 2 pages 309 through 315 in English, and page 317 through 321 in Welsh.

      REMARKS: Together with his brother Einion "Clyd", he joined forces with Owain "Gwynedd" against Henry II at the battle of Crogen in 1165. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 300)
      REMARKS: In 1175, he and his brother Einion "Clyd" and other Welsh lords (Arglwydds), who had been in arms against the English king, were taken by Yr Arglwydd Rhys ap Llywelyn to the King's Court at Gloucester, and received to the King's peace. (Lloyd, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog, vol. 2 p. 301,302)
      REMARKS: In Wales till the middle of the 12th century individuals were styled 'Brenin' meaning chief or high one, and 'Arglwydd' meaning lord or master.

  • Sources 
    1. [S100000325] WG 300-1400 - 5th List, Bartrum, Peter C., (Aberystwyth. Llyfrgell Genedlaethol Cymru / The National Library of Wales. 1996.), FHL 942.9 Dwbp supp. 5., p. 21.

    2. [S100000652] #1843 The Visitation of Shropshire, Taken in the Year 1623 (1889), Treswell, Robert (main author), (Publications of the Harleian Society: Visitations, volumes 28, 29. London: [Harleian Society], 1889), FHL book 942 B4h volumes 28-29; FHL microfilm 162,., vol. 29 p. 285*.

    3. [S100000673] #1079 A History of Monmouthshire from the Coming of the Normans into Wales down to the Present Time (1904-1993), Bradney, Sir Joseph Alfred, (Publications of the South Wales Record Society, number 8. Five volumes in 13. London: Mitchell, Hughes and Clarke, 1904-1993), FHL book 942.43 H2b., vol. 3 pt. 1 p. 66.

    4. [S100000712] #1039 Pedigrees of Anglesey and Carnarvonshire Families: with Their Collateral Branches in Denbighshire, Merionethshire (1914), Griffith, John Edwards, (Horncastle, England: W.K. Morton, 1914), FHL book Folio 942.9 D2gr; FHL microfilm 468,334., p. 46, 115, 169.

    5. [S100001800] #771 The History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fodog and the Ancient Lords of Arwystli, Cedewen and Meirionydd (1881-1887), Lloyd, Jacob Youde William, (6 volumes. London: T. Richards, 1881-1887), FHL book 942.9 D2L; FHL microfilms 990,213-990,214., vol. 1 p. 82; vol. 2 p. 300, 301*, 302, 305, 306, 307, 308, 309.

    6. [S100002411] #11915 British Genealogy (filmed 1950), Evans, Alcwyn Caryni, (Books A to H. National Library of Wales MSS 12359-12360D. Manuscript filmed by the Genealogical Society of Utah, 1950), FHL microfilms 104,355 and 104,390 item 2., book 1 p. 55, 145; book 2 p. B100; book 6 p. F20*, 28; book 8 p. H2, 8*.

    7. [S100002416] #12627 Genealogy of Shropshire [by Joseph Morris] (filmed 1966), Morris, Joseph, (10 volumes. Manuscript filmed by the Genealogical Society of Utah, 1966), vol. 1-2 FHL microfilm 504,551; vol.3-4 FHL microf., vol. 2 p. 873*.

    8. [S100002420] #11886 The Golden Grove books of pedigrees (filmed 1970), (Manuscript, National Library of Wales manuscript number Castell Gorfod 7. Filmed by the Genealogical Society of Utah, 1950), FHL microfilms 104,349-104,351., book 1 p. A61.

    9. [S100002434] #2105 Heraldic Visitations of Wales and Part of the Marches Between the Years 1586 and 1613 by Lewys Dwnn (1846), Dwnn, Lewys; transcribed and edited with notes by Sir Samuel Rush Meyrick, (2 volumes. Llandovery: William Rees, 1846), FHL book 942.9 D23d; FHL microfilm 176,668., vol. 1 p. 304, 332*; vol. 2 p. 15*, 22, 75, 280.

    10. [S100002437] #4568 Welsh Genealogies, AD 300-1400 (1980), Bartrum, Peter C. (Peter Clement), (25 volumes, with supplements containing additions and corrections. [Wales]: University of Wales Press, 1980), FHL book 942.9 D2bp; FHL microfiche 6025561., vol. 2 p. 30, 81; vol. 6 p. 355, 386; vol. 11 p. 840.

    11. [S100004845] Peniarth 287, (National Library of Wales no.: Peniarth 287 (Hengwrt 96). Salt Lake City, Utah : Filmed by the Genealogical Society of Utah, 1950), FHL BRITISH Film [ 104387 Items 2-3 ]., p. 413: 385Q.

    12. [S100001800] #771 The History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fodog and the Ancient Lords of Arwystli, Cedewen and Meirionydd (1881-1887), Lloyd, Jacob Youde William, (6 volumes. London: T. Richards, 1881-1887), FHL book 942.9 D2L; FHL microfilms 990,213-990,214., vol. 2 p. 302.