Census information for this parish (1841 - 1901) is held in the Cornwall Record Office.The Cornwall Family History Society offers a census search service for its members. Specific census information for this parish is available as follows: 1841.The 1841 Census of Trevalga (HO107/140), Enumeration District 4, is available on-line from the Cornwall Online Census project. AmazonThe Parochial and Family History of the Deanery of Trigg Minor, in the County of Cornwall, Volume 2AmazonJohn MacLean Sir, Sir John MacLean H