Ralfsen Family History

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

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