Iwenzer Family History

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

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