Slonniker Family History

You can see how Slonniker families moved over time by selecting different census years. The Slonniker family name was found in the USA in 1840. In 1840 there was 1 Slonniker family living in Pennsylvania. This was 100% of all the recorded Slonniker's in USA. Pennsylvania had the highest population of Slonniker families in 1840.

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