Sidlonsy Family History

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

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