Pam yr ydym ni’n ei chasglu a’r hyn y byddwn yn ei defnyddio ar ei gyfer
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Questions & Comments
If you have any questions or comments, or want more information, you can call us. See our Contact Us page for more details. Or you can contact our Data Protection Officer as follows.
Post: Principality Data Protection Officer, Principality Building Society, PO Box 89, Principality Buildings, Queen Street, Cardiff, CF10 1UA
Principality. Lle mae cartref yn bwysig.