Plennan Family History

You can see how Plennan families moved over time by selecting different census years. The Plennan family name was found in the USA in 1880. In 1880 there were 2 Plennan families living in Iowa. This was 100% of all the recorded Plennan's in USA. Iowa had the highest population of Plennan families in 1880.

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