Tai ac adeiladau Pensaernïaeth Gwneuthuriad Dodrefn Diddordebau uchelwyr Statws a herodraeth Dysg a gwybodaeth Gemau Hela Cerddoriaeth Y wledd Bwyd Diod Y drefn ddomestig Gwisgoedd Eitemau o ddillad Ategolion Tecstiliau Maes y gad Arfau Arfwisgoedd Y Rhyfel Can Mlynedd Rhyfeloedd y Rhosynnau Meddyginiaeth Salwch a haint Ffyrdd i wella Meini gwerthfawr Byd amaeth Amaethu Anifeiliaid Crefydd Eglwysi Abatai Guto'r Glyn Ei fywyd Llinell amser Ei gerddi Ei noddwyr

Elen ferch Hywel o Nannau Gw. Dafydd ap Meurig Fychan ac Elen ferch Hywel o Nannau Dewis person arall Angharad ferch Dafydd o Nannau Angharad ferch Dafydd o’r Cryniarth Ann Herbert, iarlles Penfro, fl. c.1449–m. 1486 Catrin ferch Maredudd o Abertanad Dafydd Bromffild o Fers, fl. c.1467 Dafydd Cyffin ab Iolyn o Langedwyn, fl. c.1444–m. 1461/2 Dafydd Llwyd ap Dafydd o’r Drenewydd, fl. c.1450au–m. 1465–9 Dafydd Llwyd ap Gruffudd, fl. c.1440–m. 1465, a Chatrin ferch Maredudd, m. 1465, o Abertanad Dafydd Llwyd ap Tudur o Fodidris, fl. ail hanner y bymthegfed ganrif Dafydd Mathau o Landaf, fl. c.1424–58 Dafydd Nanmor, fl. c.1445–m. 1485–90 Dafydd ab Edmwnd, fl. c.1450–97 Dafydd ab Ieuan, fl. c.1450 Dafydd ap Gwilym o Lwydiarth, fl. c.1472–80 Dafydd ap Llywelyn ap Hwlcyn Dafydd ap Meurig Fychan, fl. c.1471/2–m. 1494, ac Elen ferch Hywel, fl. c.1480au, o Nannau Dafydd ap Tomas o Flaen-tren, fl. c.1436–61 Edward IV, 1442–83 Edward Trefor ab Edward o Fryncunallt Edward ap Dafydd o Fryncunallt, fl. c.1390–m. 1445, a’i deulu Edward ap Hywel, fl. c.1450, a Gwenllïan ferch Rhys, fl. c.1450, o’r Faenor Einion ap Gruffudd o Lechwedd Ystrad, fl. c.1450 Elen ferch Hywel o Nannau Elen ferch Robert Pilstwn o’r Llannerch, fl. c.1400–50 Gruffudd Fychan ap Gruffudd Deuddwr o’r Collfryn, fl. c.1406–48 Gruffudd Fychan ap Gruffudd o Gorsygedol, fl. c.1461–m. 1483 Gruffudd ap Llywelyn o’r Chwaen Gruffudd ap Rhys o Iâl, fl. c.1450 Gutun Owain, fl. c.1451–98 Gwenhwyfar ferch Elis Eutun o’r Plas Newydd Gwenllïan ferch Rhys o’r Faenor Gweurful ferch Madog o Abertanad, fl. c.1430–60 Harri Gruffudd o’r Cwrtnewydd, fl. c.1425–67 Huw Bwlclai ap Wiliam Bwlclai o Fiwmares, fl. c.1482–m. 1504 Huw Lewys ap Llywelyn o Brysaeddfed, fl. c.1461–85 Hywel Dafi, fl. c.1450–80 Hywel Grythor, fl. c.1480–1500 Hywel ab Ieuan Fychan o Foeliwrch, fl. c.1408–50 Hywel ab Owain o Lanbryn-mair, fl. c.1400–50/75 Hywel ap Llywelyn Fychan o Lyn Aeron, fl. c.1399–c.1439 Ieuan Deulwyn, fl. c.1460–88 Ieuan Fychan ab Ieuan o Bengwern, fl. c.1432–m. 1476/7 Ieuan ab Einion o’r Cryniarth, fl. c.1399–1435, a’i dylwyth Ieuan ap Gruffudd Leiaf, fl. c.1450–1500 Ieuan ap Tudur Penllyn, 1433/40–c.1500 Llywelyn ab y Moel, fl. c.1395/1400–m. 1440 Llywelyn ap Gutun, 1430/40–c.1500 Maredudd ab Ifan Fychan o Gedewain, fl. c.1450 Maredudd ap Hywel o Groesoswallt, fl. c.1463–1503 Mathau Goch o Faelor, fl. c.1423–m. 1450 Meibion Llywelyn ap Hwlcyn o Fôn, fl. c.1451–1503/4 Meurig Fychan ap Hywel Selau, c.1400–60, ac Angharad ferch Dafydd, fl. c.1450au, o Nannau Meurig ap Llywelyn o Fodsilin Morgan ap Rhosier o Wynllŵg, fl. c.1417–48 Phylib ap Gwilym Llwyd o Drefgwnter, fl. c.1430au Rheinallt ap Rhys Gruffudd, fl. c.1450 Rhisiart Cyffin ab Ieuan Llwyd, deon Bangor, fl. c.1470–m. 1492 Rhobert ab Ieuan Fychan o Goetmor, fl. c.1475 Rhosier ap Siôn Pilstwn o Emral, fl. c.1444–m. 1469 Rhys Grythor, fl. c.1480–1520 Rhys ap Dafydd o Uwch Aeron, fl. c.1423–m. 1439/40 Rhys ap Llywelyn o Fodychen Rhys ap Siancyn o Lyn-nedd, fl. c.1440 Risiart Trefor ab Edward o Fryncunallt Robert Trefor ab Edward o Fryncunallt, fl. c. 1429–m. 1452 Siancyn Hafart o Aberhonddu, fl. c.1430–50 Sieffrai Cyffin ap Morus, fl. c.1460–75, a Siân ferch Lawrence Stanstry, fl. c.1460–7, o Groesoswallt Siân Bwrch ferch William Clopton o’r Drefrudd Siân ferch Lawrence Stanstry o Groesoswallt Siôn Abral o’r Gilwch, fl. c.1409–m. 1443 Siôn Dafi o Felwern, fl. c.1450–68 Siôn Edward o Blasnewydd, fl. c.1474–m. 1498, a’i wraig, Gwenhwyfar ferch Elis Eutun, m. 1520 Siôn Eutun ap Siâms Eutun o Barc Eutun, fl. c.1439–m. 1477 Siôn Hanmer ap Siôn Hanmer o Halchdyn a’r Llai, fl. c.1438–m. 1480 Siôn Talbod, ail iarll Amwythig, c.1413–m. 1460 Siôn Trefor ab Edward o Bentrecynfrig Siôn ap Madog Pilstwn o Hafod-y-wern, fl. c.1450–65 Syr Bened ap Hywel, person Corwen, fl. c.1439–65 Syr Gruffudd ab Einion o Henllan, fl. c.1478–92 Syr Hywel ap Dai o Laneurgain, fl. c.1476–84 Syr Rhisiart Gethin ap Rhys Gethin o Fuellt, fl. c.1424–38 Syr Rhisiart Herbert o Golbrwg, fl. c.1457–m. 1469 Syr Rhys ap Tomas o Abermarlais, 1448/9–1525 Syr Rhys, fl. c.1465–71 Syr Rosier Cinast ap Gruffudd o’r Cnwcin, fl. c.1454–m. 1495/6 Syr Siôn Bwrch ap Huw Bwrch, 1414–71, a Siân Bwrch ferch William Clopton, fl. c.1419–44/5, o’r Drefrudd Syr Siôn Mechain, person Llandrinio, fl. c.1470 Syr Water Herbert, c.1461–m. 1507 Syr Wiliam ap Tomas o Raglan, c.1380au–m. 1445 Syr Wiliam, offeiriad Merthyr Tudful, fl. c.1440 Tomas Salbri ap Harri Salbri o Leweni, fl. c.1447–m. 1490, a’i dylwyth Tomas ap Watgyn o Landdewi Rhydderch, fl. c.1441 Trahaearn ab Ieuan o Ben-rhos, fl. 1454–1480au Tudur Aled ap Rhobert o Iâl, fl. c.1465–1525 Tudur Penllyn, 1415/20–c.1485 Wiliam Fychan ap Gwilym o’r Penrhyn, fl. c.1420–m. 1483 Wiliam Herbert o Benfro a Llanfihangel Troddi, fl. c.1462–m. 1524 Wiliam Herbert o Raglan, ail iarll Penfro, 1455–90 Wiliam Herbert o Raglan, iarll cyntaf Penfro, c.1423–m. 1469 Wiliam Rodn ap Richard Rodn o Holt, fl. c.1445–67 Wiliam ap Gruffudd o Gochwillan, fl. c.1466–m. 1500 Yr Abad Dafydd ab Ieuan o Lyn-y-groes, fl. c.1480–m. 1503 Yr Abad Dafydd ab Owain o Ystrad Marchell, fl. c.1480/5–m. 1513 Yr Abad Dafydd o Faenan Yr Abad Rhys ap Dafydd o Ystrad-fflur, fl. c.1430–m. 1440/1 Yr Abad Siôn ap Rhisiart o Lyn-y-groes, fl. c.1455–80 Yr Abad Tomas o Amwythig, fl. c.1433–m. 1459

Oni nodir yn wahanol, mae hawlfraint ar gynnwys y wefan hon yn perthyn i Brifysgol Cymru

Dyluniwyd y wefan gan Martin Crampin a'i datblygu y wefan gan Technoleg Taliesin Cyf. ac Alexander Roberts, Prifysgol Abertawe