Irwinn Family History

You can see how Irwinn families moved over time by selecting different census years. The Irwinn family name was found in the USA between 1840 and 1880. The most Irwinn families were found in USA in 1880. In 1840 there were 2 Irwinn families living in Pennsylvania. This was 100% of all the recorded Irwinn's in USA. Pennsylvania had the highest population of Irwinn families in 1840.

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