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
Port stern view of S.S. ST PATRICK leaving quayside, Fishguard Harbour.
The S.S. ST. PATRICK was one of three sister vessels built for the G.W.R. in 1906 for the newly-inaugurated Fishguard-Rosslare ferry service. She was built by John Brown, and saw service as a hospital ship during World War I. She caught fire while moored at Fishguard on 7 April 1929 and was sold for scrap the following year after her engines had been transferred to the St Andrew (1908).