 HMS "C27" was built by Vickers, Barrow.She was laid down on 4 June 1908 and was commissioned on 14 August 1909.HMS "C27" along with the trawler "Princess Louise" (ex-"Princess Marie Jose") sank in the Fair Isle Channel between Orkney and Shetland on 20 July 1915 using the U-boat trap tactic.