| | | | | | | | | | | Ednyfed Fychan d. 1246 | | | | | | | | | | | | |
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I[i][ii][iii][iv][v] | Tudur ab Ednyfed | | | | | | | | | | Goronwy ab Ednyfed d. 1268 | | | | | | | | |
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II[i][ii][iii][iv][vi][v] | | | | | | | | | | | | | | Tudur Hen (Tudur ap Goronwy) d. 1311 | | | | | | | | |
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III[i][ii][iv][vi][vii][v] | | | | | | | | | | | | | | Goronwy ap Tudur Hen d. 1331 | | | | | | Tomos ap Llewelyn d. 1343 |
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IV[i][ii][iv][vi][viii][ix][v] | | | | | | | | | | Hywel ap Goronwy d. ca. 1367 | | Tudur ap Goronwy d. ca. 1367 | | Marged ferch Tomos | | Elen ferch Tomos (mother of Owain Glyndŵr) |
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V[i][ii][iv][viii][v] | | | | | | Goronwy ap Tudur d. 1382 | | Rhys ap Tudur ex. 1412 | | Ednyfed ap Tudur d. 1382 | | Gwilym ap Tudur d. 1413 | | Maredudd ap Tudur d. 1406 |
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VI[i][iv][viii][x][xi][v] | Gwilym ap Griffith (Griffiths of Penrhyn) | | Morfydd ferch Goronwy | | Tudur ap Goronwy d. ca. 1400 | | | | | | | | | | Owen Tudor (Owain Tudur) (ca. 1400–1461) |
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VII[iv][x][xi][xii][v] | | | Tudur Fychan | | | | | | | | Edmund Tudor, 1st Earl of Richmond (ca. 1430–1456) | | Jasper Tudor, Duke of Bedford (1431–1495) | | Owen Tudor monk |
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VIII[i][iv][x][xi][xii][v] | | | Owain Tudor d. 1504/1505 | | | | | | | | Henry VII of England (1457–1509) | | | | | | | | |
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IX[i][iv][xii] | William Owen ap Tudor Fychan | | John Owen ap Tudor Fychan | | Richard Owen Theodor (I) d. 1527(?) | | Arthur (1486–1502) | | Henry VIII (1491–1547) | | | | |
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X[i][iv] | | | | | Richard Owen Theodor (II) d. 1558(?) | | William Pritchard (William Bold) | | Edward VI (1537–1553) | | Mary I (1516–1558) | | Elizabeth I (1533–1603) |
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XI[i][iv] | | | | | Richard Owen Theodor (III) | | David Owen Theodor d. 1624 | | | | | | | | | | | | |
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XII[i][iv] | | | | | | | | | Richard Owen Theodor (IV) fl. 1645 | | | | | | | | | | | | |
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XIII[i][iv][xii] | | | | | | | | | Richard Owen Theodor (V) fl. 1665 | | | | | | | | | | | | |
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XIV[i][iv][xii] | | | | | | | | | Richard Owen Theodor (VI) fl. 1669 | | | | | | | | | | | | |