Livett / Levett / Levitt DCC rail corridor map

BMDCombo records modelled from SOOR, 1837 onwards. The slider steps through quarters to 1984, then months from 1985 onward.

0visible records
0district points
—time window
0records in JSON
0rail corridors

Time model

This DCC model uses Registration Date/source year as the axis. Event Date is retained in the JSON and popups for audit.

Surname variants

Variants with more than 10 records get their own filter. Smaller variants are grouped as Other.

Record type
Geocode confidence
DCC filters
Display
Railway corridor overlay

Railway corridors are loaded from rail_corridors.geojson as a separate overlay. The DCC data.json is not changed.

Visible surname model

Top visible districts