Mae'r cwcis hyn yn gwbl angenrheidiol ar gyfer weithrediad y wefan.
Rydym yn defnyddio Google Analytics i fesur sut ydych yn defnyddio'r wefan er mwyn i ni ei wella yn seiliedig ar angen defnyddwyr.
Gall y cwcis hyn gael eu gosod gan wefannau trydydd parti a gwneud pethau fel mesur sut rydych yn gwylio fideos YouTube.
Amgueddfa Cymru
Under a triple-canopy, ecclesiastical in effect, centre: St Andrew with staff and book, his X-shaped cross before him. In lateral niches, and two-thirds length, dext. St Peter holding his key, sin. St Paul with his sword. In base, a shield: quarterly, 1. and 4. a fess between three ? mascles. BETON; 2. and 3. a chevron charged with [an otter's head], BALFOUR. Above shield, a cardinal's hat supported by a cross botonny. On a scroll at each side: INTENTIO INTENTIO.
