Jansonius Family History

You can see how Jansonius families moved over time by selecting different census years. The Jansonius family name was found in the USA, and Canada between 1880 and 1920. The most Jansonius families were found in USA in 1880. In 1880 there were 9 Jansonius families living in Iowa. This was 100% of all the recorded Jansonius's in USA. Iowa had the highest population of Jansonius families in 1880.

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