|This dataset is taken from the GRO controlled extraction each birth marriage or death is treated as an event. Only the first 100 years, 1837 - 1937 have been used as later years confuse the data as families start to be increasingly mobile. The snapshot produced from the 2002 electoral roll is more meaningful .for the post 1937 distribution.|
|Surname Variants||This dataset plots the occurrence of the Bolstridge, Boulstridge, Bostridge, and Bouldstridge variants. There are hyperlinks for the main areas of the map which will open popup windows showing the actual Registration District detail|
|County Totals||Total registrations for all registrations within each county|
|Registration District Totals||A more localised view of the county total data.|
|County by date.||The earliest civil registration date by county|
|Source Data (new Window)||Source data that produce these maps ( large page 40secs at 56K)|
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