Ioncon Family History

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

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