We host geospatial data covering the etymology of English place names, the 1881 census, genetics data and the portable antiquities data. A more in depth summary of each data set is available in the user guide

The map on the left shows an example of the data available near you. You can search specific data sets by following the links below.

Do a English place-name etymology query.
Do a genetics query.
Do a census surname query.
Do a census parish query.
Do a portable antiquities query.

Further information about the HALOGEN project can be found at www.le.ac.uk/halogen.