Ilertsen Family History

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

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