Roseworthy () is a hamlet on the A30 trunk road in the parish of Gwinear-Gwithian in

Cornwall Cornwall (; or ) is a Ceremonial counties of England, ceremonial county in South West England. It is also one of the Celtic nations and the homeland of the Cornish people. The county is bordered by the Atlantic Ocean to the north and west, ...

, England, UK. Roseworthy Barton is a farm half a mile south of Roseworthy. At Roseworthy there was once a holy well and chapel of Saint Winierus, which was also the site of the most splendid Celtic cross of Cornwall (now at Lanherne).''Cornish Church Guide'' (1925) Truro: Blackford; p. 106

References

Hamlets in Cornwall {{Penwith-geo-stub