Ragnaillt Unknown Queen Consort Gwynedd was born to Olaf mac Sitriuc.
Around 1055 [her son] King Gruffudd ap Cynan of Gwynedd was born to Cynan ab Iago King Gwynedd [aged 20] and Ragnaillt Unknown Queen Consort Gwynedd. He married in or before 1100 his second cousin once removed Angharad Queen Consort Gwynedd and had issue.
Cynan ab Iago King Gwynedd and Ragnaillt Unknown Queen Consort Gwynedd were married. She by marriage Queen Consort Gwynedd. He the son of Iago ab Idwal ap Meurig Aberffraw Prince Gwynedd.
Grandfather: Sitric Silkbeard King Dublin
father: Olaf mac Sitriuc