Sillevan Family History

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

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