Slappa Family History

You can see how Slappa families moved over time by selecting different census years. The Slappa family name was found in the USA in 1920. In 1920 there was 1 Slappa family living in Michigan. This was about 50% of all the recorded Slappa's in USA. Michigan and 1 other state had the highest population of Slappa families in 1920.

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