Surname distribution maps for Fedder
Fedder in the 1881 Census
Fedder in the 21st Century
The maps, if available, show both where there are more people named Fedder and where they are most concentrated.
The darker the colour, the more people in that county are named Fedder.
The larger the dot, the greater the proportion of people in that county are named Fedder.
Hovering over the dots will give you the individual statistics for that county.