Other OS name in the Parish of St John Beckermet
- Caernarvon-Castle c.1683 FlemingMem
- Carnarvon Castle 1690 HMCxxv
( 6 ″ ) is Caernarvon -Castle c. 1683 FlemingMem, Carnarvon Castle 1690 HMC xxv . Presumably an artificial name derived from Caernarvon Castle in Wales . Nothing seems to be known about its history .