Sennen, Cornwall Genealogy
SENNEN (St. Senan), a parish, in the union of Penzance, W. division of the hundred of Penwith and of the county of Cornwall, 8¼ miles (W. S. W.) from Penzance. There are places of worship for Baptists and Wesleyans. 
Births, marriages and deaths were kept by the government from July 1837 to the present day. The civil registration article tells more about these records. There are several Internet sites with name lists or indexes. A popular site is Free BMD
Overview, Include information for parish registers and Bishop's Transcripts, Contact information for the office holding the original records, Links to the Family History Library Catalog showing the film numbers in their collection.
Images of parish registers are available online in historic records (formerly Record Search) Images refer to Cornwall County Record Office reference: P 207
Census records from 1841 to 1911 are available online. For access, see England Census Records and Indexes Online. Census records from 1841 to 1891 are also available on film through a Family History Center or at the Family History Library.
Poor Law Unions
Records of wills, administrations, inventories, indexes, etc. were filed by the court with jurisdiction over this parish. Go to [county] Probate Records to find the name of the court having primary jurisdiction. Scroll down in the article to the section Court Jurisdictions by Parish.
Maps and Gazetteers
There are many maps and gazetteers showing English places. Valuable web sites are:
- 1851 Jurisdiction Maps
- Vision of Britain
- Lewis, Samuel A., A Topographical Dictionary of England (1848), pp. 48-51. Date accessed: 25 March 2013.
Add here any relevant sites that aren't mentioned above.