Modergger Family History

You can see how Modergger families moved over time by selecting different census years. The Modergger family name was found in the USA in 1920. In 1920 there was 1 Modergger family living in South Dakota. This was 100% of all the recorded Modergger's in USA. South Dakota had the highest population of Modergger families in 1920.

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