man Owain ap Trahaearn‏‎, son of King of Gwynedd Trahaearn ap Caradog and Nest ferch Gruffudd‏.
Born ‎± 1070 at of Arwystli, Montgomeryshire, Wales, baptized ‎ TRAHAEARN {TRIBE:, AP‎

Married ‎± 1099 at of Arwystli, Montgomeryshire, Wales to:

woman Mrs. Owain ap Trahaearn‏‎
Born ‎± 1070 at of Arwystli, Montgomeryshire, Wales‎

Child:

1.
man Ieuaf ab Owain‏
Born ‎± 1100 at of Arwystli cantref, Montgomeryshire, Wales, baptized ‎ TRAHAEARN {TRIBE:, AP‎
Website: histfam.familysearch.org/getperson.php?personID=I14117&tree=Welsh

Sources:

1. 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. 7 p. 443; vol. 11 p. 849, 852. 2. 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. 151; vol. 2 p. 15, 101, 207. 3. 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. 83. 4. 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 2 p. B24; book 3 p. C31, 93; book 8 p. H8. 5. 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. 77; vol. 4 p. 354; vol. 5 p. 59; vol. 6 p. 191. 6. 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 8 p. H8. 7. 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 2 p. B24; book 3 p. C31. 8. 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. 151. 9. 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. 6 p. 191. 10. 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. 2 p. 207. 11. 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 3 p. C93. 12. 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. 2 p. 101. 13. 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. 2 p. 15. 14. 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. 11 p. 849.