Jahnson Family History

You can see how Jahnson families moved over time by selecting different census years. The Jahnson family name was found in the USA, Canada, and Scotland between 1840 and 1920. The most Jahnson families were found in USA in 1920. In 1851 there was 1 Jahnson family living in Lanarkshire. This was 100% of all the recorded Jahnson's in Scotland. Lanarkshire had the highest population of Jahnson families in 1851.

Use census records and voter lists to see where families with the Jahnson surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.