Saint Cybi (Welsh), or Cuby (Cornish), was a 6th-century Cornish bishop, saint, and, briefly, king, who worked largely in Cornwall and North Wales: his biography is recorded in two slightly variant medieval 'lives'.

Morval is a rural civil parish, hamlet and historic manor in southeast Cornwall, England, United Kingdom. The hamlet is approximately two miles (3 km) north of Looe and five miles (8 km) south of Liskeard.