Slieffs Family History

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

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