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Daughter of Tewdwr Mawr ap Cadell Wife of Bleddyn ap Maenyrch Mother of Cadwgan ap Bleddyn and Gwgan ap Bleddyn Sister of Tewdwr ap Tewdwr Mawr; Rhys ap Tewdwr Mawr and Rhydderch ap Tewdwr Mawr
See Peter Bartrum,https://www.geni.com/documents/view?doc_id=6000000173393115944 Tewdwr Mawr (January 2, 2024; Anne Brannen, curator)